MPN: UDR-15-3G-U1-BLK / UDR-15-3G-U2-BLK
Features:
- Newly designed skeletonized AR-15 upper with scalloped Mil-Spec Picatinny Rail
- Super light-weight design
- Scalloped top Mil-Spec Picatinny rail
- Made in the U.S.A
Specifications:
- Material: 7075 Billet Aluminum
- Finish: Type III Class 2 Hard Coat Anodized
- Weight:
- Style 1: 6.63 oz.
- Style 2: 7.09 oz.
Compatibility:
- AR-15
Details:
The F-1 Firearms UDR 15 Skeletonized Universal Upper Receiver offers the perfect combination of quality, lightweight construction, and aesthetics. As a universal receiver, the F-1 Upper is compatible with any Mil-Spec lower.
It’s precision-machined from 7075-T6 aircraft-quality aluminum, giving it exceptional strength and durability. It also has a hard coat anodized finish, providing excellent resistance to wear and corrosion.
The skeletonized AR-15 upper design removes excess weight and material while giving it a unique look. This F-1 upper receiver also features a scalloped Picatinny rail for even greater weight reduction.
Your AR-15 will look and feel amazing when you add the F-1 Firearms UDR 15 Skeletonized Universal Upper Receiver.









