The Primary Weapons Systems MK109, Mod 2-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8" Twist is an upper receiver for AR-15.
Features
- MK109 MOD 2-M 300 AAC Blackout Complete Upper
- SPECIFICATIONS:
- Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas Regulator
- Caliber: .300BLK
- Gas System Length: Pistol
- Barrel Length: 9.75”
- Barrel Twist Rate: 1:8
- Muzzle Velocity: 2264 fps
Specifications
- Brand: Primary Weapons Systems
- Fits: AR-15
- Caliber: 300 Blackout
- Color: Black
- Finish: Anodized
- Barrel Length: 9.75 in
- Manufacturer Part #: MK1-M2U-300BLK-9
- UPC: 811154033192