Upgrade your AR with this 6.8 SPC 16" Complete Upper, built for hard-hitting performance, smooth cycling, and dependable reliability. Designed as a ready-to-run upper, it delivers increased energy and accuracy in a compact, versatile platform.
The 16" M4 profile phosphate-finished barrel offers durability and proven performance, while the CMMG adjustable carbine gas system provides tunable recoil and consistent cycling. Paired with a 12" M-LOK free-float handguard and M16 nitride BCG, this upper is built to run clean, stay flat, and perform under pressure.
Complete with an A2 muzzle device, it’s ready to mount and hit the range.
Performance Highlights:
6.8 SPC Chambering – increased power & terminal performance
16" M4 Profile Barrel (Phosphate Finish) – rugged, proven design
CMMG Adjustable Carbine Gas System – smooth, tunable cycling
M16 Nitride Bolt Carrier Group – reliable, long-lasting performance
12" M-LOK Free-Float Handguard – improved accuracy & modularity
A2 Muzzle Device – effective flash reduction
Mil-Spec Components Throughout – dependable operation
Why This Upper Delivers:
Drop-in ready complete upper assembly
Compact, powerful 6.8 SPC performance
Smooth recoil with adjustable gas system
Built for hunting, defense, and range use