Built for shooters who demand versatility, reliability, and compact firepower, this .300 Blackout 16″ Gunner Series Upper delivers smooth cycling, excellent accuracy, and serious close-to-mid range performance in a lightweight platform.
The 4150 CMV Gunner-profile barrel with nitride finish balances strength and weight for improved handling, while the 1:8 button-rifled twist ensures stable performance with both supersonic and subsonic loads. A CMMG adjustable carbine gas system provides tunable recoil control and dependable cycling—especially with suppressed setups.
Finished with a 12″ M-LOK free-float handguard, Strike Industries muzzle brake, and M16 nitride BCG, this upper is built to run smooth, stay flat, and perform in any environment.
Performance Highlights:
.300 Blackout Chambering – versatile supersonic & subsonic capability
16″ 4150 CMV Gunner Barrel – lightweight, durable performance
Nitride Finish – corrosion resistance & long service life
1:8 Button Rifled Twist – optimized for .300 BLK versatility
CMMG Adjustable Carbine Gas System – smooth, tunable cycling
12″ M-LOK Handguard – free-float accuracy & modularity
Strike Industries Muzzle Brake – reduced recoil, faster follow-ups
M16 Nitride BCG – reliable, hard-use durability
5/8×24 Thread Pitch – suppressor compatible
Why This Upper Delivers:
Lightweight Gunner profile for superior handling
Excellent suppressed and unsuppressed performance
Smooth recoil and reliable cycling under pressure
Built for defense, hunting, and range use
