This product can expose you to chemicals including lead, known to cause cancer and birth defects. For more info visit P65Warnings.ca.gov.
Primary Weapons Systems
MK109
Primary Weapons Systems MK109 MOD 1-M, Upper Receiver, Fits AR-15, 300 Blackout, 9.75" Barrel, 1:8" Twist, PWS Triad Muzzle Device, 8.9" PWS PicLok MLOK Handguard, Anodized Finish, Black, Includes Radian Raptor Ambidextrous Charging Handle MK1-M1U-300BLK-9
Key Details
Purchase Requirements
- Final availability is confirmed at checkout.
Product Description
The MK1 MOD 1-M line features the PWS long stroke piston system. Internally, this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK handguard, forward assist controls, and a more true to mil-spec design, the MK1 MOD 1-M line is a go-to for not only civilians, but also Law Enforcement. With the fully forged upper and lower receivers, the MK1 MOD 1-M is a no-nonsense tool for when you need a high value option that is relentless and unstoppable.
Features
- 9.75 300BLK Barrel"
- Barrel Twist Rate 1:8
- Muzzle Velocity 2264 fps
- PWS Triad 30 Muzzle Device
- PWS Proprietary Piston Upper, T6 7075 Forged, Anodized
- PWS M-Lok 6.9 Handguard"
- Radian Raptor Ambidextrous Charging Handle
