F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set

F1 Firearms UDR-15 3G Style 1 Universal Black Upper/Lower Rifle Receiver Set - The F-1 Firearms UDR-15 3G Style 1 Universal Receiver Set has newly designed skeletonizing and a scalloped MIL-SPEC 1913 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. UDR-15-3G Style 1 Upper Receiver 80M-15 Lower Receiver Manufactured From High-grade 7075-T6 Billet Aluminum Unnecessary Surfaces Milled Out For Lightest Reliable Configuration Scalloped Top Mil-Spec Picatinny Rail Oversized Trigger Guard Front And Rear Take Down Pins Included And Installed Screws Included For Bolt Catch, Receiver Tensioning, Take-Down Pin Detent And Trigger Adjustment 60 Degree Beveled Magwell Black - Type III Class 2 Hard Anodizing