Dark mode is

F-1 Firearms UDR-15 3G Style 2 Universal Billet Upper Receiver - Left

AR-15 Stripped Upper Receiver

In stock

Available for Shipping/In-Store Pickup in Auburn, WA

Ships from Distribution Facility

F-1 Firearms UDR-15 3G Style 2 Universal Billet Upper Receiver - Left

$247.50

The F-1 Firearms Lefty UDR-15 3G Style 2 Universal Upper brings our new skeletonizing to the left-handed shooter market. 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 Style 2 universal upper receiver

  • Manufactured from high grade 7075-T6 billet aluminum

  • Unnecessary surfaces milled out for lightest reliable configuration

  • Scalloped top MIL-SPEC Picatinny rail

  • Black - Type III Class 2 hard anodizing

  • F-1 Firearms 100% Product Guarantee

  • Weight 7 oz

More Information
SKU UDR-15-3G-2U-BLK-LEFT
Product Type AR-15 Stripped Upper Receiver
Manufacturer F1 Firearms
Option AR15