Description
Complete built upper receiver:
- M4 parkerized, 4150 chrome vanadium lined barrel, chambered in .223 wylde with a 1:7 twist
- Birdcage flash hider
- Carbine length gas system
- 13.5″ m-lok handguard
- Flat-top mil-spec Cerro upper receiver with installed dust cover and forward assist
- No BCG or charging handle
Note: Barrel caliber may be 5.56 based on market availability.
Shane Richardson (verified owner) –
Beautiful upper. Rich dark black. Barrel and muzzle are sharp. Lightweight and balanced. Very well put together and assembled. This is an excellent choice for an inexpensive build. And its already built!