EXTRUDED ALUMINUM A4 UPPER RECEVER, STRIPPED, NO FORWARD ASSIST
- M4 Feedramps
- Compatible with mil-spec forged lower receivers and most billet lower receivers
- .250 takedown / pivot pin holes
- No forward assist
- Designed to be used with or without a port door / dust cover (will need to remove c-clip from dust cover pin before assembly)
- Weight: 7.1oz
Made in the USA