The Mk3 K is CMMGs primary short barreled Upper Group. The Mk3 K includes the RKM11 KeyMod free floating hand guard. The barrel is a 4140CM SBN, 12.5 long barrel chambered in 308 WIN. Each upper group includes CMMG’s lifetime quality guarantee. ALL NFA RULES APPLY.READ MORE
The Mk3 T Upper Group is equipped with CMMG’s RKM15 KeyMod free float hand guard. Available with a nitrided 416 stainless steel, 16″ medium taper profile barrel in 308 WIN. Each upper group includes CMMG’s lifetime quality guarantee.READ MORE
The Mk3 is the perfect 308 WIN Upper Group for the tree stand or target range. The Mk3 utilizes an 18″ 416 stainless steel heavy taper barrel, and CMMG’s RKM15 KeyMod hand guard. Each Upper Group is covered by CMMG’s lifetime quality guarantee.READ MORE
The Mk3 3GR was developed for the heavy metal class 3-Gun shooter, but is just as well suited in the field as it is on the range. The Mk3 3GR Upper Group features an 18″ 416 stainless steel, heavy taper profile, 308 WIN barrel. This Upper Group is equipped with CMMG’s SV muzzle brake and […]READ MORE
The Mk3 CBR Upper Group features a 16″ nitrided 416 stainless steel medium taper profile barrel in 308 WIN. The Mk3 CBR is equipped with CMMG’s own SV muzzle brake and RKM15 KeyMod hand guard.READ MORE
Firearms may only be shipped to a licensed dealer (FFL Holder). Actual buyer must pick up from FFL dealer who will conduct the background check. Some listed items may not be legal in every state. We will not sell firearms to residents of CA or NY. Buyer assumes responsibility of knowing purchase laws in their state. You must be at least 18 years of age to purchase a rifle, and 21 years of age to purchase a handgun or receiver. A CMMG Representative will contact you after your order has been placed to facilitate the transfer.
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