Rock River Modified M4

Receiver RRA Upper/Lower w. Integrated Carry Handle and Rear Sight
Barrel 16" Wilson Arms HBAR (223 Wylde;1x9 Twist) SS Nitride Fin.
Caliber 5.56 NATO
BCG Rock River Chrome Coated BCG
Furniture RRA Collapsible Mil-Spec Buttstock, Hogue Grip (OD Green)
Handguard RRA M4 Carbine Handguard (OD Green)
Trigger RRA Two Stage Trigger w. Anti-Rotation Trigger Pin Kit
Muzzle Device A2 Flash Hider
Gas System Carbine Length
Misc. Features Geiselle Super Charging Handle, Black Rain OD Green Sling