AS50 is a .50 BMG sniper

The AS50 is a .50 BMG sniper/anti-materiel rifle manufactured by British firearms producer Accuracy International. The AS50 is a .50 BMG sniper enables operators to engage targets at very long range with high accuracy using explosive or incendiary ammunition. The AS50 is a .50 BMG sniper employs a gas operated semi-automatic action and muzzle break, allowing for lower recoil than the AW50 bolt action rifle and faster target acquisition. The AS50 is a .50 BMG sniper is highly transportable, ergonomic and lightweight. It can be disassembled in less than three minutes and serviced without tools.
The AS50 is a .50 BMG sniper has an accuracy of 1.5 MOA. The barrel is free floated. The two-part machined steel receiver features an integral accessory rail for the mounting of optical sights. Two additional rails are mounted on the sides of the short barrel shroud. An adjustable bipod and rear support leg/hand grip allow for stable shooting. This weapon can accurately engage targets at over a mile's distance.
The AS50 weighs 14.1 kg empty and holds 5 rounds of .50 BMG in a single stack removable box magazine.