What is an AR-10 Upper Receiver?
An AR-10 upper receiver is a piece of equipment used to mount a rifle. It is mostly used to attach a gun’s barrel and bolt carrier group onto the receiver, and it may also include provisions for mounting optics. The…
An AR-10 upper receiver is a piece of equipment used to mount a rifle. It is mostly used to attach a gun’s barrel and bolt carrier group onto the receiver, and it may also include provisions for mounting optics. The…