CMMG Banshee Mk4 .300 Blackout Cerakote Standard Pistol

Description

Product Overview

The CMMG Banshee Mk4 is a compact AR-style pistol chambered in .300 Blackout and built around a direct-impingement operating system. Its 12.5-inch salt bath nitrided 4140CM barrel uses a 1:7 twist and is fitted with a CMMG ZEROED linear compensator on 5/8x24 muzzle threads. A billet 6061-T6 aluminum upper receiver pairs with a Mk4 forged 7075-T6 aluminum lower receiver, while the EML11 M-LOK handguard provides flexible space for accessories. The pistol includes a ZEROED ambidextrous charging handle, ZEROED drop-in single-stage trigger, ambidextrous 60/90-degree safety selector, CMMG ZEROED pistol grip, and RipBrace. It accepts a Magpul 30-round PMAG and has an overall length of 28 inches.

Key Features

• .300 Blackout chambering supports a versatile range of ammunition and applications.
• The 12.5-inch 1:7-twist barrel is constructed from 4140CM steel with a salt bath nitride finish.
• The EML11 M-LOK handguard provides lightweight, modular accessory mounting.
• The ZEROED drop-in single-stage trigger delivers a consistent trigger interface.
• The ambidextrous charging handle and 60/90-degree safety selector support left- and right-handed operation.
• The CMMG RipBrace and six-position Fastback receiver extension provide adjustable support for pistol use.

The CMMG Banshee Mk4 combines a compact AR pistol configuration with modular controls and .300 Blackout performance.