The UDR-15 receiver set is our universal skeletonized model that is inspired from the original. A matched billet receiver set that is available with three upper receiver variants, Style 1, Style 2, or the Style 2 left ejecting upper. Manufactured from 7-series aluminum and is only available in a black anodized finish.
UDR-15 Receiver Set Information:
- UDR-15 Style 1 upper receiver
- UDR-15 skeletonized universal lower
- Manufactured from high-grade 7075-T6 billet aluminum
- Scalloped top MIL-SPEC picatinny rail
- Oversized trigger guard
- F-1 Firearms enhanced takedown pins included and installed
- Screws included for bolt catch, receiver tensioning, take-down pin detent and trigger adjustment
- 60° beveled magwell
- Black - type II anodized
F-1 Firearms offers a 100% product guarantee against any manufacturing defects on F-1 Firearms manufactured products and accessories to ensure complete customer satisfaction.