ar-15 upper

CMMG Resolute 100 Mk4 .22 Long Rifle AR-15 Upper Receiver 17″ %u200BFeatures:

Everything you need to attach the Resolute 100 Mk4 upper receiver to an existing AR-15 lower receiver is included in the package. This upper is made to fit AR-15 lower receivers that follow the Mil-Spec pattern. The CMMG Mk4 Resolute 100 upper receiver assembly is a one-and-only if you’re looking for a gun for plinking, pest control, or any other purpose.

CMMG Resolute 100 Mk4 .22 Long Rifle AR-15 Upper Receiver 17″ %u200BSpecifications:

• CMMG Inc. Resolute Mk4 AR-15 Complete Upper Receiver Assembly 22B83BC
• Blowback System
• .22 Long Rifle
• 17″ 4140 Chrome-moly barrel with Salt Bath Nitride Finish
• Medium Taper Profile Barrel
• 1:16″ Twist Rate
• Threaded 1/2×28
• CMMG A2 Muzzle Device
• Forged 7075-T6 Aluminum Upper Receiver
• Complete Bolt Carrier Group
• CMMG RML15 M-LOK Free Float Hand Guard
• CMMG Anti-Jamb .22 Long Rifle Charging Handle
• Overall Length 24.8″
• Overall Weight 4lbs 1oz
• Made In The USA
• Hard Coat Anodized Finish
• Black
• Fits: Mil-Spec pattern AR-15 Lower Receivers

ar-15 upper