Modifications and components front to rear; Factory breaching brake(bottom ports tig filled to prevent muzzle blast on mag extension) permanently attached to shortened(18 1/2" overall) vent rib barrel,
Scattergun Tech. HD magazine extension, KZ Tri Rail forearm with MagPul AFG 2 and ladder rail covers,
Vang Comp stainless steel follower, and domed oversized safety,
Mesa Tactical LE stock adapter, Hogue pistol grip, Mesa Tactical single point sling point,
Enindine Shot Shock recoil reduction, Rock River Arms Operator stock
All new springs, ejector, bolt and carrier, shell latches, metal fire control housing, CeraKoted Sniper Grey