CMMG Resolute 300 MkG .45 ACP Titanium Cerakote AR-15 Semi Auto Rifle

Description

Product Overview

The CMMG Resolute 300 MkG is a .45 ACP AR-15-style semi-auto rifle built around large-frame Glock-style magazine compatibility. It features a 16.1-inch 4140 chrome moly barrel with a 1:16-inch twist, a threaded .578x28 muzzle running a CMMG SV muzzle break, and a lightweight aluminum RML15 M-LOK handguard for straightforward accessory mounting. A Geissele SSA 2-stage trigger and the CMMG RipStock 6-position collapsible stock round out a comfortable, ready-to-use pistol-caliber setup designed for range days, pest control, and home-defense roles.

Key Features

• .45 ACP chambering with large-frame Glock-style .45 ACP magazine compatibility
• 16.1-inch 4140 chrome moly barrel with 1:16-inch twist for reliable performance
• Threaded .578x28 muzzle with CMMG SV muzzle break
• Geissele SSA 2-stage trigger for crisp, controlled pulls
• RML15 M-LOK aluminum handguard for easy accessory mounting
• RipStock 6-position collapsible stock with synthetic construction for fast adjustment

Get the versatility of a Glock-mag .45 ACP AR platform with the CMMG Resolute 300 MkG—built for dependable handling and fast readiness.