16" barrel, chambered in 5.56NATO. Carbine gas length. M4 profile. 1:8 twist
A2 birdcage flash hider with top vents. Prevents kicking up dust when firing prone.
15" M-lok handguard with full-length picatinny top rail. Oblong relief cuts, built-in QD mounts and anti-rotation tabs make this rail versatile and easy to grip.
US made upper receiver with forward assist and dust cover installed.