Boys Anti-Tank Rifle

Royal Small Arms Factory, Enfield · Sniper-Rifle · Out Of Production · 1937

Weight (empty)16330 g (576.0 oz)
Overall Length1613 mm (63.50")
Barrel Length910 mm (35.83")
Magazine Capacity5 rounds
Action TypeBolt Action
Firing MechanismStriker Fired
Muzzle Velocity747 m/s (2451 fps)
Muzzle Energy16740 J (12347 ft·lbf)
Effective Range460 m (503 yd)
Frame MaterialSteel

Primary Caliber: .55 Boys

The Boys Anti-Tank Rifle is a British bolt-action anti-tank weapon chambered in the proprietary .55 Boys (13.9x99mmB) belted cartridge, designed at the Royal Small Arms Factory, Enfield, and adopted by the British Army in 1937. Named after Captain Henry C. Boys, the weapon's chief designer who died shortly before its adoption, it featured a distinctive T-shaped bipod, a circular muzzle brake, and a heavily padded buttstock with recoil-absorbing mechanism to manage the punishing recoil. At 16.3 k...

Country of Origin: United Kingdom

Designer: Captain Henry C. Boys