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XTi-50 Air Arms New Flagship!

XTi-50 Air Arms New Flagship!

by Air Arms in AGS Blog

From the specially commissioned match grade barrel – tipped with a micro-adjustable air-stripper – through the super-tough laminate match stock, with its infinitely adjustable cheek piece and butt hook system, via its super-consistent regulated action, and that incredible one-touch, go-anywhere hamster, plus the extensive use of titanium for perfect balance, the XTi-50 offers unlimited possibilities to FT and HFT shooters who want world-beating performance. There’s so much more that comes as standard with this amazing rifle, but we know its match-winning performance will definitely speak for itself.

The Air Arms XTi-50 is a purpose-designed, ultra-high specification, field target competition rifle, capable of championshipwinning performance straight out of the box. This rifle is built around a fully regulated action, an infinitely adjustable laminated stock, and a level of componentry never before seen on a field target rifle. Due to its unique range of adjustment options and unparalleled performance, the XTi-50 comes equipped to dominate the world of field target and hunter field target alike. Quite simply, there is nothing out there that matches the Air Arms XTi-50.

FT Version
  • High mount scope rail angled down at the front by 0.32°
  • Extended cheek-piece rod to match the scope rail
  • Butt hook extension
  • Bubble level built into the wind indicator arm
 HFT Version
  • Lower scope rail. The scope fits direct to the main body
  • The cheek-piece rod is shorter to match the rail
  • There is no butt hook extender fitted
  • The bubble level has been removed from the wind indicator

FEATURES

  • Fully-floating, match grade barrel
  • Micro-adjustable air-stripper
  • Adjustable mechanical energy absorption device
  • Extensive use of titanium for weight reduction
  • Ambidextrous folding spirit level and wind indicator
  • Two thumb position options on the pistol grip
  • Pistol grip can be extended if required
  • Warp-resistant, all-weather laminate match stock
  • Button operated, one-touch, swing-arm hamster
  • Fully adjustable and extendable butt hookInfinitely adjustable cheek piece
  • Quick-release cheek piece and butt pad adjustment
  • Comes complete with Negrini Case
TECHNICAL SPECIFICATIONS

Overall Weight
4.7kg (10.4lbs) (without scope)

Overall Length
955mm (37.6in) (butt closed and hook folded)

990mm (39.0in) (butt fully extended, and hook folded)

+140mm (5.9in) if hook is fitted

Barrel Centre to Fully Closed Hamster
100mm (4in) minimum

Barrel Centre to Fully Extended Hamster
445mm (17.5in) maximum

Barrel Length
500mm (19.7in)

Barrel Diameter
15.5mm (0.6in)

Calibre
4.5mm (.177)

Energy/Velocity
16j (12ftlb) / Sub 244m/s (802ft/s) using 0.54g (8.4gr) pellet

Shot Count
Approx. 100 per 200 bar (2900psi) fill

Cylinder Fill Pressure
200 bar (2900psi)

Trial SD
1.8

Trial Spread
12 ft/sec over 100 shots
Tags: air arms field target new rifle xti-50
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Saber Tactical Upgrades for FX Impact: Rails and Ergonomics

Saber Tactical Upgrades for FX Impact: Rails and Ergonomics

Saber Tactical builds rails, buttstocks, bag riders, and small hardware that bolt onto an FX Impact using its existing mounting points — no permanent modification, and no gunsmith needed for most of it. Stock furniture works fine until you want more rail space, a repeatable cheek weld, or a fix for a muzzle-heavy balance. That is the gap these parts fill. You can see the range in our FX Impact accessories collection, and this guide explains what each part actually changes. Key takeaways Three groups of upgrade: rails that add mounting surface, ergonomic parts that fit the rifle to you, and small hardware that fixes one specific annoyance. An extended top rail is the usual first buy — running out of space once a scope, level, and rangefinder mount all compete for the same few inches is the most common complaint. Adjustable buttstocks earn their keep in winter, when a length of pull set in a t-shirt suddenly feels short under layers. None of these change how the rifle shoots — they change how consistently you can hold it, which shows up in your groups anyway. Arca and Picatinny are different mounting standards; check which one your bipod or tripod head actually uses before ordering. What does Saber Tactical make for the FX Impact? Rail systems, adjustable buttstocks, bag riders, rail weights, and small hardware, all designed to attach to the Impact's existing dovetail and Picatinny points. Nothing in the range requires cutting or drilling the rifle, which is why most owners fit these parts themselves with a hex key set. The range splits into three practical jobs. Rails add or extend mounting surface. Ergonomic parts change how the rifle meets your shoulder and cheek. Small hardware solves single problems, like front-end balance or a cocking arm that will not stay put. Working out which of the three your complaint belongs to saves you buying a part that does not address it. Which rail should you start with? Start with a longer top rail if you are short of mounting space, and an Arca rail underneath if you shoot off a tripod or an Arca-compatible bipod. These solve different problems and plenty of builds end up running both. The distinction that trips people up is the standard. Picatinny is the slotted rail most optics and accessories clamp to. Arca-Swiss is the dovetail profile common on tripod heads and precision bipods. A rifle can carry both — Picatinny on top for the optic, Arca underneath for support. The table below covers what we currently stock for the Impact. Saber Tactical and FX Impact rail and ergonomic parts we carry Part What it adds Best for Price (CAD) Saber Tactical Extended Picatinny Rail Full-length 1913-spec rail replacing the factory trigger guard rail, 14 in Sliding a bipod or tripod well forward for benchrest balance $195.00 FX Impact Compact Arca Rail Arca-Swiss bottom rail, compact length Tripod or Arca bipod on a shorter build $169.95 FX Impact Low Profile Full Arca 3 Swiss Rail Full-length low-profile Arca surface Sliding fore-and-aft balance on a tripod $228.00 Saber Tactical FX Adjustable Buttstock 5-position length of pull, 5-position angle, height adjustment A repeatable cheek weld, and winter layers $319.95 Saber Tactical FX Impact Bag Rider Rear bag contact surface, height adjusted by sliding the bag Consistent rear support without a full stock swap $85.00 Saber Tactical Rail Weights, M-LOK ST0055 Two zinc-plated steel weights, 0.5 lb each Settling a twitchy, muzzle-light rifle $68.00 Do buttstocks and cheek rests actually improve your shooting? Yes, indirectly but measurably — a stock that fits puts your eye in the same place behind the scope every time you shoulder the rifle. Inconsistent cheek weld produces vertical stringing that looks like a tune problem and is not one. Fixing the fit removes a variable before you start blaming wind or pellets. Length of pull is the part people underestimate, particularly in Canada. A stock set up comfortably in a t-shirt feels short over a winter jacket, and shooters compensate by craning forward, which moves the eye relief and the cheek contact at once. An adjustable stock lets you set one position for summer and another for December. Pair it with a rear bag rider and your support points stop moving between shots. Which small parts are worth it? The cheap hardware often returns more per dollar than the big-ticket rails, because it fixes something that annoys you on every single shot. Rail weights let you tune front-end balance without bolting on an accessory you do not need. An extended dust cover keeps grit out of the action on a field day. None of these change velocity or group size on paper. What they change is how long you can shoot comfortably before fatigue and awkward handling start showing up in your results, which amounts to the same thing over a long session. For parts beyond the Saber Tactical range, including regulators, tensioners, and liners, the custom parts and tuning collection covers the internal side, and FX-specific tuning parts sit within it. Installing these parts: what to expect Most of it is hex-key work on existing mounting points, done one part at a time. The failure mode is fitting two things at once and then not knowing which one caused a problem. Identify the mounting point you are working with, and confirm the part is listed for your Impact generation. M4-specific rails are not cross-compatible with earlier platforms. Gather a hex key set. That covers the large majority of Saber Tactical hardware. Fit and torque one part before starting the next. Re-check your scope zero. Changing rail height or stock dimensions moves your cheek weld, which moves your point of aim even though the optic has not shifted. Function check the magazine and bolt cycle before you head out, since rail and stock changes occasionally interfere with clearance. Hole spacing and exact dimensions vary by part, so if you are combining several rail sections it is worth measuring against your own rifle first, or asking us to confirm before you order. Support gear to go with the new mounting surface sits in bipods, slings and rests. Frequently asked questions about Saber Tactical FX Impact upgrades Do Saber Tactical parts fit both the Impact M3 and M4? Many parts cross over, but M4-specific rail systems are built for that platform only. Check the product listing for your exact model, or contact us to confirm fitment before ordering. Will adding a rail or buttstock change how my Impact shoots? Not mechanically. These parts do not touch the valve, hammer, or regulator, so velocity and consistency stay the same. They change how repeatably you can hold the rifle, which does affect group size in practice. Can I install these myself? In most cases yes. They are designed to bolt to existing mounting points with basic hand tools, and most owners fit them without a gunsmith. What is the difference between Picatinny and Arca on these rails? Picatinny is the slotted standard most optics and accessories clamp onto. Arca-Swiss is a dovetail profile used by tripod heads and precision bipods, and it lets you slide the rifle fore and aft to balance it. Check which your support gear uses. Is there a full chassis available for the Impact? We do not currently stock a dedicated Impact chassis. The practical equivalent is combining a top rail, an Arca bottom rail, and an adjustable buttstock, which gets you most of the way to a chassis-style build using parts that bolt on. Where to start? Buy the part that fixes your biggest daily annoyance, not the most expensive one on the list. Out of rail space means a top rail. Inconsistent cheek weld means an adjustable stock. A rifle that will not settle on a bag means a bag rider or rail weights. To shop online, start with these collections: FX Impact accessories — rails, stocks, and Impact-specific hardware. FX Airguns accessories — the full FX accessory range. Custom parts and tuning — regulators, liners, and internal components. Bipods, slings and rests — the support gear your new rail is for. Scopes and optics — what most of that rail space is there to carry. If you are building from a stock rifle, fit the top rail and get your optic mounted properly before spending on ergonomics, since a badly mounted scope undoes everything else. Our companion guide on FX Impact bottle vs tube configuration covers how your reservoir choice affects which rail adapter you need, and our essential FX airgun accessories guide is a good next read. If you are chasing slug performance at the same time, our guide to FX Impact slug power kits covers the internal side.

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FX Impact Bottle vs Tube: Choosing Your Air Reservoir

FX Impact Bottle vs Tube: Choosing Your Air Reservoir

An FX Impact bottle setup carries its air in a removable cylinder under the barrel, while a tube setup holds it inside the rifle body — the bottle gives you more air and a swappable reservoir, the tube gives you a slimmer, rest-friendly profile. Both run the same valve, regulator, and trigger group, so neither is more accurate than the other. The decision is about balance and shot count. You can see the parts for either route in our FX Impact accessories collection, and this guide explains which configuration suits how you shoot. Key takeaways Shot count favours the bottle — a larger removable cylinder holds more air than the in-body tube, which means fewer fills across a long session. Handling favours the tube: a cylindrical body sits deeper and more securely in a bipod or tripod yoke than a wider bottle does. Accuracy does not change between formats — velocity and consistency come from the valve and regulator, which are shared. Swapping is a parts change, not a new rifle, so you can test one configuration and move to the other later. Re-zero after a swap: forward weight shifts your natural point of aim even though nothing about the shot cycle changed. What is the real difference between a bottle and a tube FX Impact? The difference is where the compressed air lives and whether you can remove it. A bottle Impact mounts a separate air cylinder beneath the barrel, held by a valve that threads into the rifle. A tube Impact stores the same air inside the rifle's own body, which makes the reservoir structural rather than a component you unscrew. That single distinction drives everything else. A removable bottle can be swapped for a larger or smaller one depending on the day — lighter for a walked-up hunt, larger for a bench session. A tube cannot, because the reservoir is part of the rifle. What the tube gives back is a narrower, more conventional profile. Which configuration gives you more shots per fill? The bottle, in almost every comparison — a larger removable cylinder simply holds more air than the in-body tube on the same platform. How much more depends on the bottle size you fit and the regulator setpoint you run, since a higher setpoint spends more air per shot regardless of where that air is stored. Treat shot count as a function of three things: reservoir volume, fill pressure, and how hard you are tuned. Chasing shot count by fitting a bigger bottle while also raising your regulator pressure for heavy slugs can leave you roughly where you started. If you want to track this properly rather than guess, a digital manometer takes the estimation out of it, and we stock FX's own gauge for the platform. FX Impact bottle vs tube: what actually changes Characteristic Bottle Tube Air volume per fill Higher, and scalable by fitting a different bottle Fixed by the rifle body Reservoir swappable Yes — unscrews from the valve No Profile and bipod fit Wider; usually wants a clamp-style rail adapter Narrower; seats deeper in a yoke Balance Weight concentrated under the barrel Spread along the body, more sporter-like Accuracy and consistency Unchanged — same valve and regulator Unchanged — same valve and regulator Best fit Long sessions, field target, slug tunes that drink air Bench and rest work, carry-friendly builds How does each configuration handle in the field? Bottle guns concentrate weight under the barrel, which many shooters find livelier to mount and swing offhand. Tube guns balance more like a conventional rifle and settle more predictably on a bag or bipod. Neither balance point is wrong — it tracks how much of your shooting happens standing versus supported. The practical wrinkle is support gear. A tube's narrow cylindrical profile drops into a tripod or bipod yoke naturally, while a bottle's larger diameter often wants a clamp-style adapter to give you a proper mounting surface. That is a solvable problem rather than a reason to avoid the bottle, and the bipods, slings and rests range covers the support side once you have decided. What does swapping between bottle and tube involve? It is a parts swap on the same rifle, not a rebuild. You are changing the reservoir and its valve, plus whatever rail adapter your support setup needs. The action, barrel, and regulator stay where they are. Confirm what your Impact currently runs, and which model generation it is — fitment is model-specific, so check the part is listed for your exact rifle. Source the bottle and the matching valve. A bottle needs a valve threaded to suit it, and FX sells bottles with the valve already fitted, which is the simpler route. Add a clamp-style rail adapter if you shoot off a bipod or tripod, so you keep a usable mounting point on the new profile. Check the maximum fill pressure for the assembly you have fitted before your first fill, since ratings differ between reservoirs. Re-zero. Velocity has not changed, but your hold and natural point of aim probably have. The bottles and clamp adapters we carry for the platform are below. FX bottles and bottle-clamp adapters we carry Part What it is for Price (CAD) FX 300 BAR Bottle w/Valve Factory bottle with the valve already fitted, the simplest route into a bottle setup $439.99 FX 480cc Carbon Fiber Bottle w/Valve Larger capacity, carbon fibre to keep the weight penalty down $399.99 FX 300cc Carbon Fiber Bottle w/Valve Smaller and lighter, for carrying all day over maximum shot count $389.99 Saber Tactical 60mm Arca Bottle Clamp Arca mounting surface clamped to a 60mm bottle $99.99 Saber Tactical 60mm Bottle Clamp Rail Adapter Picatinny mounting point on a bottle-configured rifle $87.00 Buddy Bottle Protective Sleeve Protects the bottle finish, cheapest thing you will buy for it $10.00 Fill gear and fittings for either configuration sit in the PCP accessories range, with tanks specifically under air tanks. For the wider FX parts range, the FX Airguns accessories collection is the place to browse. Which setup fits your shooting style? Choose the bottle if you shoot long strings, run a thirsty slug tune, or want the option of changing reservoir size by season. Choose the tube if most of your shooting happens off a rest and you value a trim, conventional profile. Imagine a shooter who walks up small game in the autumn and shoots bench indoors over winter. A bottle suits the autumn use, where fewer fills and a swappable cylinder matter, while a tube or a bipod-adapted bottle suits the winter bench work. The Impact platform does not force one answer for the whole year, which is most of why people buy it. If your tune is heading toward heavy slugs, read our guide to FX Impact slug power kits before you settle on a reservoir, since air demand per shot changes the calculation. Frequently asked questions about FX Impact air reservoirs Does switching from tube to bottle affect accuracy? Not directly. Velocity and shot-to-shot consistency come from the valve and regulator, which are the same in both configurations. What changes is balance, which can affect your hold until you adjust and re-zero. Is a bigger bottle always better? No. A larger bottle gives more shots per fill but adds weight under the barrel. Hunters who carry all day often prefer a smaller bottle or a tube, and accept more frequent fills in exchange. Will a bottle setup still work on a bipod? Yes, though a bottle's wider diameter usually wants a clamp-style rail adapter to give you a flat Picatinny or Arca mounting surface. Plan for that adapter as part of the swap rather than an afterthought. Do bottle and tube guns need different cases? Usually not, since overall rifle length changes little between configurations. If you are fitting a large bottle, check your case's internal depth before assuming it fits. Where to start? Decide how you shoot before you buy hardware: bottle for long strings and seasonal flexibility, tube for a trim rifle that lives on a rest. Then confirm the part you want is listed for your exact Impact generation, because fitment is where most of these purchases go wrong. To shop online, start with these collections: FX Impact accessories — reservoir parts, rails, and Impact-specific hardware. FX Airguns accessories — the full FX accessory range. PCP accessories — fill gear, hoses, and fittings. Air tanks — to keep a higher-capacity rifle topped up. Regulators — to fine-tune air delivery alongside a capacity change. If you are undecided, shoot your current configuration for a few sessions with a chronograph and a note of how many fills you actually needed — the answer is often that your reservoir was never the limiting factor. For the ergonomics and mounting side, our guide to Saber Tactical upgrades for the FX Impact covers rail adapters in detail, and our FX Impact M4 tuning guide is a good next read.

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FX Impact Slug Power Kits: Pellets to Long-Range Slugs

FX Impact Slug Power Kits: Pellets to Long-Range Slugs

A slug power kit retunes an FX Impact for heavier projectiles by changing three things: hammer mass, valve dwell, and how the projectile seats in the barrel. Slugs weigh more than pellets of the same calibre, so they need more air behind them and a different seating depth to shoot accurately. The stock tune is built around pellets. You can find slug ammunition and tuning parts in our FX Impact accessories collection, and this guide explains what changes inside the rifle and whether you actually need it. Key takeaways Three variables do the work: a heavier hammer, a valve that stays open longer, and controlled seating depth for the slug. Most Impact owners do not need a kit — if you shoot moderate-weight slugs at a sensible regulator setting and your groups are tight, leave it alone. Airflow is the bottleneck once you go heavy: more hammer strike is wasted if the transfer port cannot pass the air. Barrel liner matters as much as power — slugs want a liner with a twist rate and bore suited to them, not just more velocity. Every change interacts, so re-chronograph and re-tune after any part of this. Treat it as one job, not five separate ones. What does a slug power kit actually change? It increases hammer mass, reduces valve return spring tension so the valve stays open marginally longer, and gives you control over how deep the slug seats before firing. More hammer energy plus longer valve dwell means more air passes per shot, which is what a heavier projectile needs to reach a useful velocity. None of that touches the regulator directly, which is the part people find counterintuitive. The regulator sets the pressure available to the valve; the hammer and valve decide how much of it actually gets used per shot. A slug kit works on the second half of that equation. Why do slugs need a different tune than pellets? Because mass and drag behave differently. A slug of the same calibre is heavier than a diabolo pellet and does not use air resistance to stabilise. It relies on spin from the rifling instead, and it needs meaningfully more energy to reach the velocity where it flies well. Underpowering a slug is the classic failure. It leaves the muzzle too slowly, never stabilises properly, and produces groups that look like a barrel problem. Overpowering it is also possible and wastes air for no accuracy gain. There is a velocity window per slug weight, and finding it is the actual job — the kit just gives you the range to reach it. What each slug tuning variable controls Variable What it controls Symptom when it is wrong Adjust when Hammer mass and spring How hard the valve is struck Velocity ceiling too low for the slug weight You cannot reach target velocity at a sane reg setting Valve dwell How long air flows per shot Inconsistent velocity, high spread Velocity is close but the spread is wide Transfer port Rate air reaches the barrel Hammer changes stop producing gains You have hit a plateau despite more hammer energy Seating depth Where the slug sits before firing Flyers and inconsistent groups at good velocity Velocity is right but accuracy is not Barrel liner Spin rate and bore fit No tune fixes the groups You are committing to slugs long term Regulator setpoint Pressure available per shot Shot curve drifts across a fill After any hammer or port change Do you actually need a slug power kit? Probably not, unless you are running heavy slugs at high regulator pressure and finding the rifle cannot get there. If you shoot lighter slugs at a moderate setpoint, get the velocity you want, and your groups are already where you need them, the stock tune is doing its job — changing it will cost you time and a working setup. The honest test is this: chronograph what you have. If velocity is consistent and accuracy is good, you have no problem to solve. If you have already raised your regulator as far as sensible and still cannot reach the velocity your slug weight needs, or your spread is stubbornly wide, that is when the hammer and valve side becomes the answer. If you get there, the Huma-Air FX Impact Slug Power Kit at $79.99 bundles the parts that address all three variables in the table above — a power tune hammer spring, a valve return spring, a 6.9 g and 8.5 g hammer weight set, an NBR buffer ball, and a high-flow pin probe. It is currently on a four to six week lead time, so order ahead of the season rather than mid-tune. How does airflow limit a heavy tune? Hammer and valve changes only help if the air can physically reach the barrel fast enough. Past a certain point, striking the valve harder produces no more velocity because the transfer port has become the restriction. That is the plateau a lot of people mistake for needing an even heavier hammer. Diagnosing it is straightforward: if successive hammer or spring increases stop moving your velocity while air consumption keeps climbing, the port is the bottleneck. Flow parts and internal components for the platform sit in the custom parts and tuning collection, with FX-specific parts grouped inside it. Barrel liners and kits are under barrel kits and liners. Tuning after installation: a working order Change one thing at a time and chronograph after each one. The single biggest cause of a tune that will not come together is three simultaneous changes and no data about which one helped. Fit the kit completely before testing anything. Partial installs produce misleading numbers. Re-check your regulator setpoint, since a kit changes how much air the valve releases at a given pressure. Chronograph a full magazine with your actual slug of choice. Record average velocity and spread, not just a couple of shots. Adjust seating depth in small increments. This affects accuracy far more than velocity, so watch groups rather than the chronograph here. Confirm consistency across a full fill, not a short string. A tune that holds for ten shots and drifts by forty is not finished. Match your ammunition to the tune while you are at it. The slugs collection covers the calibres we stock, and settling on one slug weight before you start tuning saves a great deal of repeated work. A digital manometer makes the regulator side of this measurable rather than guessed. Frequently asked questions about FX Impact slug tuning Do I need a slug power kit to shoot slugs at all? No. Plenty of Impact owners shoot slugs successfully on the stock tune, particularly at moderate weights and regulator pressures. The kit becomes relevant when you are pushing heavier slugs than the stock valve dwell supports comfortably. Can I install a slug power kit myself? Many owners do, though it involves working inside the action and is more involved than fitting a rail. If you are not confident, we perform this work for customers rather than leaving you to guess. Will a heavier hammer damage anything? Used within the platform's intended range, no. Pushing far beyond it stresses the valve and increases air consumption for diminishing returns, which is why chronograph data matters more than simply fitting the heaviest option available. What calibre works best for slugs in the Impact? .22 and .25 are the most common slug calibres among Canadian Impact owners, with .30 used for heavier work. Match your barrel liner to the calibre and slug weight rather than assuming a bigger calibre is automatically better. Does a slug tune reduce my shot count? Yes, usually noticeably. More air per shot means fewer shots per fill, which is worth planning for — our guide to FX Impact bottle vs tube configuration covers how reservoir choice changes that maths. Where to start? Chronograph before you buy anything. Establish your current velocity and spread with the slug you actually intend to shoot, then decide whether you have a power problem, a flow problem, a seating problem, or no problem at all. Most people discover it is one of the last two. To shop online, start with these collections: FX Impact accessories — Impact-specific parts and hardware. Slugs — the projectiles the whole tune is built around. Barrel kits and liners — liner options matched to slug work. Regulators — for stable pressure under a heavier tune. If you are new to slugs, buy two or three slug weights before you buy a single tuning part, because the cheapest accuracy gain available is usually finding the projectile your existing barrel already likes. Our FX Impact M4 tuning guide covers the broader tuning principles, and our guide to Saber Tactical upgrades for the FX Impact is a good next read if you are building out the rifle at the same time.

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