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The BR-105 is a Select-fire bulpup rifle designed by Jeremy Patton. It fires the 5.56x45mm cartridge and can be changed to eject both to the left and right side of the gun. It is being sold mainly to civilians and law enforcement.


Weight: 3.27 kg

Length: 720 mm

Barrel length: 460 mm

Cartridge: 5.56×45mm 300 AAC Blackout

Rate of fire: 750–900 rounds/min

Muzzle velocity: 910 m/s

Effective firing range: 550 m

Feed system: Standard 30-round detachable box Magazines