Features: Six position AR-15/M16/M4 receiver extension assembly Includes Mil-Spec receiver extension/buffer tube, receiver lock plate, lock-nut/castle nut, carbine buffer and carbine buffer spring, Buffer tube is Mil-Spec diameter and 6061 aluminum Carbine buffer weight is 3 oz Buffer spring is 17-7 stainless steel
Fits standard AR-15/M16 lower receivers. Mil-spec diameter. Includes buffer tube, lock plate, castle nut, buffer and buffer spring
| Product Specs | |
| Color | Black |
Brownells
Serious About Firearms Since 1939™, Brownells is the world’s leading source for gun parts and accessories, ammunition, gunsmithing tools, survival gear and archery products. The family-owned company proudly serves gunsmiths, gun owners, law enforcement and military organizations from its Montezuma, Iowa-based headquarters. Brownells is currently one of the largest supplier of firearms accessories and gunsmithing tools in the world.
