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CMMG AR-15 300 AAC Blackout MK4 Upper 16" Stainless Steel
CMMG AR-15 300 AAC Blackout MK4 Upper 16" Stainless Steel
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CMMG AR-15 300 AAC Blackout MK4 Upper 16" Stainless Steel

Item #: 30BC353
$740.00
Qty:

This item is on backorder.

Will Ship once in stock.

When modularity, affordability, and quality are all important the Mk4 T is the upper of choice. The Mk4 T introduces CMMG's RKM series of KeyMod free float hand guards and a 416 stainless Steel barrel ...>> Read More
When modularity, affordability, and quality are all important the Mk4 T is the upper of choice. The Mk4 T introduces CMMG's RKM series of KeyMod free float hand guards and a 416 stainless Steel barrel in a medium taper profile.

Technical Information:
Upper Receiver: Forged 7075-T6
Barrel Length: 16"
Barrel Contour: Medium
Barrel Material: 416 Stainless Steel
Muzzle Thread Pattern: 5/8"-24
Chrome Lined: No
Barrel Finish: Stainless
Twist Rate: 1 in 7"
Chamber: 300 AAC Blackout (7.62 x 35mm)
M4 Feed Ramps: Yes
Muzzle Device: A2 Flash Hider
Gas System Length: Carbine
Gas Block Diameter: 0.750"
Handguard: CMMG RKM-11 Mid-Length, Free Float
Bolt Carrier Assembly Included: Yes
Bolt Carrier Type: Mil-Spec