Product Summary
The CMMG MkG .45 ACP Banshee is a compact upper receiver group designed for building high-performance AR pistols or SBRs. It features a 5-inch barrel with a 1-16 twist rate and a fixed ejection system, which is an advancement over the original RDB platform. Finished in Armor Black Cerakote, this upper includes a CMMG Zeroed Muzzle Brake and an M-LOK barrel. It is engineered to pair seamlessly with existing or new MkG lower groups for a reliable, ‘fun-sized’ firearm build.
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