CMMG BANSHEE MK4 5.56 NATO

The CMMG BANSHEE MK4 is an AR-style pistol engineered for compact carry, range use, and utility in confined-carry roles such as backpack or vehicle storage. Its short 10.5-inch barrel and Mk4 platform are intended to deliver 5.56 NATO/.223 Rem performance in a compact package.

The BANSHEE MK4 pairs a forged Mk4 lower with a billet 6061 T6 upper and a CMMG EML9 M-LOK handguard for a sturdy, modular build. The pistol features a RipBrace pistol brace, CMMG ZEROED controls and trigger components, and a linear muzzle device on a threaded 10.5-inch barrel finished in Armor Black.

Key Specifications

• The caliber is .223 REM/5.56 NATO.
• The action is Semi-Auto.
• The barrel length is 10.5 inches.
• The barrel material is 4140CM SBN.
• The barrel twist is 1:7.
• The muzzle device is a CMMG ZEROED linear muzzle device.
• The muzzle thread is 1/2 x 28.
• The handguard is a CMMG EML9 M-LOK.
• The magazine capacity is 30 rounds.
• The weight is listed as 88 ounces (approximately 5.5 lbs).

This firearm is not available for sale in Rhode Island, Washington, and Illinois.

The CMMG BANSHEE MK4 5.56 NATO combines compact dimensions and AR-pattern compatibility for users seeking a short-barreled pistol platform. For a reliable, optics-ready compact AR pistol, consider the CMMG BANSHEE MK4 5.56 NATO when you buy online today.