Description Olympic Arms MFR chambered in 5.56x45mm with a 16.5″ barrel with pinned muzzle break. Front rifle length gas block with adjustable front sight post. Ribbed polymer carbine handguard. A1 style fixed carry handle upper with adjustable rear peep sight. Round forward assist button. Olympic Arms MFR lower with A2 style pistol grip and fixed rifle stock. NO MAGAZINE INCLUDED. Must ship to a FFL holder. Check local laws regarding “Assault Weapons” BEFORE bidding. Condition: Very Good with light scratches, contact marks, and handling wear. Light internal wear from normal operation. Clean rifled bore. Barrel Length: 16.5″ Serial: CH3173 Manufacturer: OLYMPIC ARMS, INC. Caliber: 5.56x45mm NATO Model: MFR Book# 07960