The CMMG Resolute® MK4 300 Blackout Assembled Upper Receiver W/ P&w Brake - Resolute MK4 300BLK Assembl Upper is an upper receiver for AR-15.
The carbine upper that keeps it simple. Chambered in 300BLK, this RESOLUTE upper group's 14.5" barrel comes with the ZEROED SVD muzzle brake pinned & welded to the muzzle. This is the perfect choice when you want to go as short as possible while still meeting overall length requirements for rifle barrels, so no NFA rules or SBR registration.
Features
- CMMG RESOLUTE® MK4 300BLK ASSEMBLED UPPER RECEIVER W/P&W BRAKE
- This upper group does NOT include BCG or charging handle.
- SPECS
- Platform: Mk4
- Caliber: 300BLK
- Operating System: Direct Impingement
- Barrel Length: 14.5"
Specifications
- Brand: CMMG
- Fits: AR-15
- Caliber: 300 Acc Blackout
- UPC: 810148622008
