Built pistol-length upper receiver. Comes with everything including a 7.5″ M4 profile, parkerized barrel, 7″ m-lok rail, nitride bolt carrier group, standard mil-spec charging handle and birdcage flash hider.
- 7.5" M4 profile parkerized barrel 1:7 twist chambered in .5.56NATO. 4150 chrome moly vanadium lined. M4 feed ramps
- Pistol length gas system
- 6.5" m-lok rail
- Birdcage flash hider
- M4 flat-top complete upper receiver with forward assist
- Nitride bolt carrier group
- Standard mil-spec charging handle
- Barrel Length
- 7.5",
- Caliber
- 5.56,
- Fit
- AR-15,