The CMMG Banshee MkG .45 ACP pistol (brand part no. 45A150F-MB) puts the .45 ACP cartridge on a compact 5-inch barrel for a hard-hitting, optics-ready pistol-caliber build. CMMG finishes this Banshee in Bronze Cerakote and adds a CMMG RipBrace for a stable, one-handed or braced shooting platform. An ambidextrous safety selector keeps the controls familiar to any AR shooter. Among the pistol-caliber options in our AR pistols lineup, the Banshee MkG stands out for offering .45 ACP power in a genuinely compact pistol.

Key Specifications

• Chambered in .45 ACP for a hard-hitting pistol-caliber platform.
• The 5-inch barrel keeps the platform compact and maneuverable.
• Ships with 13+1 round capacity.
• The ambidextrous safety selector suits right- or left-handed shooters.
• An optics-ready upper lets shooters mount a red dot without extra machining.
• Runs a semi-automatic action for quick, reliable follow-up shots.
• A CMMG RipBrace stabilizes the pistol for braced shooting.
• Finished in Bronze Cerakote for a durable, distinct look.
• Runs CMMG’s proprietary Radial Delayed Blowback operating system, which reduces felt recoil and reciprocating mass versus a straight blowback design.

Frequently Asked Questions

What capacity does this pistol ship with? It ships configured for 13+1 rounds of .45 ACP.

Is this pistol optics-ready? Yes, the upper receiver accepts a red dot without additional machining.

Buy the CMMG Banshee MkG .45 ACP Pistol

A hard-hitting .45 ACP chambering, an optics-ready upper, and CMMG’s RipBrace make this Banshee MkG a standout pistol-caliber pick. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.