The F-1 Firearms UDR-15 Universal Lower Receiver is made with 7075-T6 aircraft quality domestic aluminum, ensuring quality, and offers F-1 Firearms skeletonizing for reduced weight and aesthetics.
- Manufactured from high-grade 7075-T6 billet aluminum
- Unnecessary surfaces milled out for lightest reliable configuration
- Oversized trigger guard
- 60° beveled magwell
- Black - Type III Class 2 hard anodizing
- F-1 Firearms 100% Product Guarantee
