It has a weight of 4.5 kg without a magazine and 8 pounds unloaded, a length of 730 mm with the stock folded, 890 mm with the stock collapsed and 1,000 mm with the stock extended, a 406 mm (16 in) heavy barrel (excluding the flash hider) with match-grade rifling with four right-hand grooves and a 279 mm (11 in) twist rate, a monolithic upper receiver with a long Picatinny rail on top made of steel-reinforced polymer which includes internal rails for a weapon bolt carrier, a more streamlined forend for operators who use the C-clamp grip when shooting, and Beretta claims that the it has an accuracy of 1.5 MOA with 5 shots at 100 meters.