F1 Upper Receiver
The f 1 firearms udr 15 v2 3g style 2 universal receiver set has newly designed skeletonizing and a scalloped mil spec 1913 picatinny rail.
F1 upper receiver. Even with this trade off the f1 skeletonized upper receiver is crazy light. Shop f1 firearms products at primary arms and get the best prices and customer service. The f1 lightweight upper receiver starts its life as a top grade billet of 7075 t6 aluminum. Udr 15 3g universal upper receiver.
F 1 firearms passes on the traditional forward assist but includes a full length picatinny rail. This receiver is made with 7075 t6 aircraft quality domestic aluminum ensuring quality while the new f 1 firearms 3g skeletonizing reduces weight yet enhances aesthetics. Every f 1 firearms universal lightweight upper receiver is made with precision cnc machining and selective skeletonizing for the lightest weight. This upper receiver is also universal which makes it compatible with any mil spec lower out there.
F 1 firearms have some of the most innovative ar 15 parts.