Brownells 75th Anniversary - A Shooting Heritage
Menu

The F-1 Firearms UDR-15 Universal Upper Receiver is the best of both worlds. The upper receiver is made with 7075-T6 aircraft quality domestic Aluminum ensuring quality and offers the signature F-1 Firearms 3G skeletonizing for reduced weight and aesthetics. This upper receiver is also universal which makes it compatible with any MIL-SPEC lower out there.

  • UDR-15-3G universal upper receiver
  • Manufactured from high grade 7075-T6 billet aluminum
  • Unnecessary surfaces milled out for lightest reliable configuration
  • Black - Type III Class 2 hard anodizing

F-1 FIREARMS LLC - AR-15 BILLET STRIPPED UPPER RECEIVER

Filtered Matches

Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 5.56 mm NATO

Finish: Black

Style: Stripped