CMMG Banshee Mk4 Pistol .300 AAC Blackout 12.5″ 30rd
Specs at a glance
About this product
The CMMG Banshee Mk4 is an AR-platform pistol chambered in .300 AAC Blackout. This configuration features a 12.5-inch 5/8×24 threaded barrel and ships with a single 30-round magazine. Built on an aluminum Mk4 receiver with a polymer grip and CMMG Zeroed trigger, it provides compact, modular performance on an AR pistol platform. The EML7 M-LOK handguard and full-length top Picatinny rail support optic and accessory mounting.
Key Specifications
- The caliber is .300 AAC Blackout.
- The barrel length is 12.5 inches.
- The magazine capacity is 30 rounds.
- The action is Semi-Auto.
- The frame material is Aluminum.
- The grip material is Polymer.
- The optic footprint is PICATINNY.
- The listed weight is 69 ounces.
- The muzzle threads are 5/8-24.
- Ambidextrous safety is Yes.
Designed for users who value a compact, configurable AR pistol platform, the Banshee Mk4 accommodates a range of accessories and is described as well-suited to subsonic and suppressed applications. Its threaded barrel and M-LOK handguard make it straightforward to adapt the pistol for different roles while retaining the modularity expected from an AR-style system.
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