GO2 Weapons G2300 is a Modern sporting rifle in .300 Blk caliber. It features a mil-spec forged upper and lower, free floating MLOK handguard, ambidextrous safety, B5 Bravo 6 position stock and is finished in Black hard coat anodize. 16″ barrel is a 4150cmv barrel with NIB M4 feed ramp extension. Perfect weapon for the avid shooter.