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CMMG
Overview
The CMMG Resolute MK4 Upper features a complete assembly designed for the AR-15 platform, chambered in .300 AAC Blackout with a 16.1-inch barrel. This upper receiver allows builders to take advantage of the versatile .300 Blackout caliber, which is well-suited for both suppressed and unsuppressed shooting while maintaining a compact profile. This upper is commonly used in builds that prioritize versatility in ammunition and applications, making it a solid choice for a range of shooting scenarios.
Specifications
Price and stock
Today only Classic Firearms has the CMMG Resolute MK4 Upper .300 AAC Blackout 16.1 Barrel in stock. Buying today, the lowest price is $793.07 at Classic Firearms.
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