The 100 Series features an A2 comp, a CMMG Mil-Spec charging handle, and a CMMG RML 15 M-Lok handguard. Chambered in .308 Win, this upper group is ready for your next AR build.
The Mk3 platform accepts AR10-style magazines, and is beefier and heavier than Mk4 in order to handle larger calibers. Accepted calibers are .308 Win and 6.5 Creedmoor.
All of our Upper Groups come complete with BCG.
All Products come with CMMG’s Lifetime Quality Guarantee.
TECHNICAL SPECIFICATIONS
PLATFORM | MK3 |
CALIBER | .308 WIN |
OPERATING SYSTEM | DIRECT IMPINGEMENT |
BARREL LENGTH | 12.5 |
BARREL TWIST | 1:10 |
BARREL CONTOUR | MT |
BARREL MATERIAL | 4140CM, SBN |
BARREL TWIST | 1:10 |
MUZZLE DEVICE | CMMG A2 COMPENSATOR |
MUZZLE THREAD | 5/8 X 24 |
GAS PORT LOCATION | MID |
GAS BLOCK | 0.750″ NON-ADJUSTABLE |
UPPER RECEIVER | BILLET 7075-T6 AL UPPER |
HAND GUARD | CMMG RML11 M-LOK |
FINISH | HARD COAT ANODIZED RECEIVERS AND HAND GUARD (CAN BE UPGRADED TO CERAKOTE) |
CHARGING HANDLE | CMMG MIL-SPEC |
WEIGHT | 5.5 |
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