The Air Arms TS400 is a specialized, high-end pre-charged pneumatic (PCP) air rifle designed specifically for competitive Target Sprint shooting (and other 10-metre precision target disciplines).
It's a single-shot .177 calibre model from the respected British manufacturer Air Arms, built for speed, accuracy, and ergonomics in a fast-paced sport rather than general hunting or casual plinking.
Introduced around 2018 in collaboration with British Shooting coaches, it’s optimized for Target Sprint—a dynamic discipline like a biathlon but with air rifles: competitors sprint 400m, rack the rifle, shoot 5 falling targets at 10m from standing position, repeat (total 1200m running + 10-15 shots), with time penalties for misses. The TS400 helps athletes reload and shoot faster without losing focus.
Highlights
Calibre & Power: .177 only (standard for 10m targets), sub-12 ft/lb (around 5.15 ft/lb muzzle energy in UK-legal form—no FAC needed). Flat trajectory and high velocity for precise paper or knockdown target scoring.
Action: Unregulated PCP with fixed air cylinder (good for ~120 shots per fill). Innovative dual-sided/ambidextrous thumb cocking system (combined with a smooth low-resistance side-lever) lets you cock and reload quickly while keeping your eye on the target the whole time—huge advantage in timed competition.
Barrel: Lothar Walther match-grade for exceptional accuracy and tight groupings.
Stock: Lightweight ambidextrous poplar (about 3.1 kg / 6.8 lbs total weight), fully adjustable cheekpiece, butt pad, and length-of-pull for perfect fit in standing, prone, or other positions. Balanced to reduce fatigue.
Trigger: Precision-adjustable with a crisp, predictable break.
Sights & Rail: Dovetail rail for diopter (peep) sights—often supplied with front elements (rear diopter may be extra depending on retailer). Near-zero recoil for rock-steady aiming.
Other: Minimal maintenance design, in-line filter in some configs, available in plain or custom-dipped stocks.
Why It's Good (and Highly Regarded in Its Niche)
Speed where it counts: The thumb-cocking system is the standout feature—competitors can cycle shots faster without breaking their sight picture, shaving critical seconds in Target Sprint.
Match-level accuracy & consistency: Inherits proven performance from Air Arms’ MPR 10m Sporter platform (same high-quality barrel and action family as the respected S400 series). Users of similar models report single-hole groups at 10m, very tight velocity spreads, and reliable shot-to-shot consistency.
Ergonomics and shootability: Fully adjustable stock + ambidextrous design means it fits you perfectly, reducing fatigue and improving stability in competition stances. Lightweight, balanced, low recoil—ideal for rapid sequences.
Build quality: British-made with Air Arms’ 40+ years of reputation. Simple unregulated PCP means fewer things to go wrong, easy servicing, and long-term reliability.
Versatility within target shooting: Great for club-level 10m training, standing precision work, or even informal plinking/target practice if you want top-tier feel.
It’s not a do-everything rifle (unlike the more versatile Air Arms S400, which is popular for hunting), but it excels at what it’s built for.
Why You Should Buy It
Buy the TS400 if:
- You’re into (or want to get into) Target Sprint, ISSF 10m air rifle competition, or fast-paced standing target shooting.
- You value a purpose-built competition tool that gives you a real edge in speed and consistency.
- You want a rifle that fits you like a glove and feels premium (adjustable everything + pro-level barrel).
- You appreciate quality British engineering—Air Arms rifles are known to last decades and hold value well.
It’s a serious investment, but it’s positioned as a dedicated competition rifle, not a budget option.
Don’t buy it if: You’re mainly after a hunting/plinking/general-use gun, want a multi-shot magazine rifle, or are on a tight budget—something like the standard Air Arms S400 or a more entry-level 10m option would suit better and be more versatile.
Overall, the TS400 is an excellent choice for serious target athletes who want a rifle engineered to win. If you’re competing or training seriously in Target Sprint or similar disciplines, it’s one of the best purpose-built options available. Check it out on the official Air Arms site or at specialist dealers for hands-on feel. Let me know if you have questions about setup, pellets, or comparisons!