Inter-Store Transfer

If this item is out of stock at your local RifleGear but available at our other location, no problem. Just place your order and select In-Store Pickup as the shipping method. As long as the item is legal in your location, we will transfer the item for you. You will be notified by email once your item has arrived at the destination.
The CMMG Resolute Mk4 upper receiver group is chambered in 5.56 NATO and is ready to pair with an AR-15 lower receiver. The Resolute Mk4 features a billet 6061 T6 aluminum upper receiver, 16.1″ 4140 CM medium contour barrel, 1:7″ twist, 1/2×28 threaded muzzle, CMMG EML15 M-LOK handguard, CMMG ambi charging handle and complete bolt carrier group.

Specifications

Caliber
5.56x45mm

Operation
Direct Impingement, Mid-Length

Barrel Length
16.1″

Barrel
4140CM SBN, Med. Contour

Twist
1:7

Muzzle
1/2×28, CMMG Zeroed Brake

Gas Block
0.750 Non-Adjustable

Upper Receiver
Billet 6061 T6 Aluminum

Handguard
CMMG EML15 M-LOK

Charging Handle
CMMG Zeroed Ambi

Weight
4.3 lbs

Length
25″

Color
Black