The CMMG Banshee Mk4 pistol in .338 ARC with a 10.5-inch barrel and midnight bronze finish (brand part no. 34A390F-MB) pairs a hard-hitting suppressor-friendly cartridge with a distinctive Cerakote finish. CMMG runs a direct impingement operating system with a 1-in-8 twist barrel and a CMMG Zeroed linear compensator on the 5/8×24 threaded muzzle. The billet 6061-T6 aluminum upper pairs with a forged 7075-T6 aluminum Mk4 lower, and a CMMG RipBrace ships with the pistol. At 5.6 pounds and 26 inches overall, the pistol balances power with a manageable footprint. Among direct-impingement semi-auto handguns, this Banshee Mk4 Bronze configuration favors shooters who want a distinctive-finished .338 ARC platform.

Key Specifications

• The chambering is .338 ARC.
• The barrel measures 10.5 inches, with a 1-in-8 twist, direct impingement operation.
• The muzzle device is a CMMG Zeroed linear compensator, threaded 5/8×24.
• The finish is midnight bronze Cerakote.
• The pistol ships with a CMMG RipBrace.
• The unloaded weight is 5.6 pounds at 26 inches overall.
• The action is semi-automatic, cycling a fresh round into the chamber with every trigger pull.
• Features an ambidextrous manual safety, operable from either side.
• Ships with 1 30-round magazine included.

Frequently Asked Questions

What operating system does this pistol use? Direct impingement, with a CMMG Zeroed linear compensator.

Does this pistol include a brace? Yes, a CMMG RipBrace ships with the pistol.

Buy the CMMG Banshee Mk4, Midnight Bronze

A distinctive-finished, hard-hitting .338 ARC platform is exactly what this Banshee Mk4 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.