CMMG 5.7x28mm 16" AR Upper, Resolute 100 MK57

Description: CMMG 5.7x28mm 16" AR Upper, Resolute 100 MK57. This conversion complete upper from CMMG is designed to fit on an AR platform rifle to convert the firearm to the 5.7x28mm caliber. Install this upper to a standard AR-15 lower with use of 5.7x28mm AR magazines. The bolt carrier group is included and this upper features an 16.1" medium taper barrel with 1/2" x 28 threads, an M-LOK handguard, full rail Picatinny, A2 style compensator, and is hard coat anodized black. Weighing just over 4 pounds, this complete upper assembly is the perfect upgrade to your AR pistol to give it a new and versatile round to shoot.

CMMG delivers its lightest and most compact firearms within the BANSHEE line of Short Barreled Rifles (SBR's) and AR pistols. Don't let these little guys fool you though. With a wide range of caliber offerings available, there's plenty of firepower in the BANSHEE line. With a variety of different barrel lengths and furniture to choose from, the BANSHEE 100, BANSHEE 200 and BANSHEE 300 series will have the right combination for you when concealment and portability matter the most.

Features:

• CALIBER: 5.7x28mm
• BARREL: 16.1" 1:9 Twist, Medium Taper 416SS
• MUZZLE: A2 Comp, threaded 1/2" x 28 TPI
• GAS PORT LOCATION: N/A
• RECEIVER: Forged 7075-T6 AL M4 type upper - complete with BCG
• HAND GUARD: CMMG RML15 M-LOK hand guard
• FINISH: Hard Coat Anodized Receiver and Hand Guard (Can be upgraded to Cerakote)
• CHARGING HANDLE: CMMG Mil-Spec
• WEIGHT: 4lbs 5oz
• OVERALL LENGTH: 25.2"

Manufacturer: CMMG

PRODUCT SPECIFICATIONS:

• Barrel Length: 16-1/10"
• Barrel Thread Pitch: 1/2" x 28 TPI
• Brand: CMMG
• Caliber: 5.7x28mm
• Finish / Color: Black
• Firearm Type: Rifle
• Material: Aluminum,Steel
• Models Fit: AR-57