Description
Complete built upper receiver:
M4 profile parkerized, 4150 chrome vanadium lined barrel, chambered in .223 wylde with a 1:7 twist
Nitride 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.
