ASK AN EXPERTDescription
- 17" 4140 Chrome-moly barrel
- Medium Taper Profile Barrel
- 1:16" Twist Rate
- Threaded 1/2x28
- 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
The CMMG Resolute 100 Mk4 .22LR Upper Receiver Group (22B83BC) comes with everything you need to connect directly to an existing AR-15 lower receiver. This upper is designed to be compatible with Mil-spec pattern AR-15 lower receivers. Whether you like plinking for recreational shooting, need a reliable gun for varmint and pest control the Resolute 100 Mk4 complete upper receiver assembl is the only upper you need.
Warranty Information
| Caliber | .22LR |
| Barrel | 17”, 1:16 Twist, MT Profile, 4140 CM, SBN |
| Muzzle | A2 Comp, Threaded 1/2-28 |
| 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 Anti-Jamb |
| Length, in | 24.8" |
| Weight | 4lbs 1oz |
