The Forged Matched Receiver Set by F-1 Firearms carries above MIL-SPEC tolerances and some F-1 Firearms lines and features. The receiver set is "All American Made" and offers the standard forward assist and dust cover but is matched through the finishing process.
FDR-15 matched receiver set (billet like features)
Manufactured from high grade 7075-T6 forged aluminum
Front and rear take down pins included and installed
Screws included for bolt catch, receiver tensioning, take-down pin detent and trigger adjustment