F-1 Firearms Lefty UDR-15 3G Style 2 Universal Receiver Set
Specs at a glance
About this product
The F-1 Firearms Lefty UDR-15 3G Style 2 Universal Receiver Set provides a foundation for left-handed builds. Both the upper and lower receivers are machined from 7075-T6 billet aluminum. The design incorporates F-1 Firearms 3G skeletonizing, which reduces weight. The upper receiver features a scalloped MIL-SPEC Picatinny rail.
The lower receiver includes an oversized trigger guard and a 60-degree beveled magwell. This set comes with front and rear take-down pins already installed. Screws are provided for the bolt catch, receiver tensioning, the take-down pin detent, and trigger adjustment. The entire set is finished with black Type III Class 2 hard anodizing. As a serialized receiver set, it must ship to a Federal Firearms License (FFL) dealer.
Specifications
- Material: 7075-T6 billet aluminum
- Finish: Black Type III Class 2 hard anodizing
- Receiver Type: Universal (upper and lower set)
- Features: 3G skeletonizing, scalloped top MIL-SPEC Picatinny rail, oversized trigger guard, 60-degree beveled magwell
- Included: Front and rear take-down pins, screws for bolt catch, receiver tensioning, take-down pin detent, and trigger adjustment
Who it is for
This receiver set is for builders looking to assemble a custom firearm designed for left-handed shooters, utilizing a lightweight, skeletonized platform.