CMMG Banshee Mk4 .300 Blackout AR Pistol | 12.5″ Threaded Barrel | 30rd | Black

The CMMG Banshee Mk4 in .300 Blackout delivers exceptional ballistic performance in a compact, AR-platform pistol built for personal defense, suppressed shooting, and versatile tactical use. Chambered in .300 BLK — a cartridge renowned for both supersonic and subsonic performance — this Banshee excels where other calibers fall short, making it an ideal host for suppressors and a serious competitor to the 7.62×39 in terminal performance.

Built on CMMG’s proven Mk4 (AR-15) platform, the Banshee Mk4 offers near-unlimited customization potential. Drop-in trigger upgrades, optics, lights, foregrips, and more are all fully compatible, giving you a truly personalized personal defense weapon (PDW). The EML handguard features full-length M-LOK slots on both sides and the bottom, plus M-LOK attachment points between the top Picatinny rail sections — giving you all the real estate you need for mission-critical accessories.

Key Features:
– Caliber: .300 Blackout (.300 BLK)
– Barrel Length: 12.5″ with 5/8×24 threaded muzzle
– Capacity: 30-round magazine included
– Platform: AR-15 / Mk4 compatible — fully customizable
– Handguard: CMMG EML with full-length M-LOK slots (sides, bottom, and between Picatinny sections)
– Finish: Black (additional Cerakote options may be available)
– Ideal for suppressed and subsonic applications
– Part of CMMG’s industry-leading Banshee series of AR pistols and SBRs

Whether you’re building a suppressor-ready home defense setup or a compact range pistol with serious capability, the CMMG Banshee Mk4 .300 BLK delivers innovation, reliability, and platform flexibility in one purpose-built package.

Order online today at VanTon Arms and take advantage of our competitive pricing and fast nationwide shipping. Check availability now — hard-to-find CMMG Banshee configurations move quickly.