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Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"

Primary Weapons Systems 300 BLK MK1 MOD 2-M Complete Upper - 9.75"

Lowest Price
Price unavailable
MSRP
$1,299.95
Savings
No verified offer
Verified In Stock at
0 Stores
Updated
Aug 26, 2026
Compare Deals from 1 Retailers
Verified availability, then price
Rainier Arms
Rainier Arms
● Availability Unknown
$1,299.95

Specifications

Brand
Primary Weapon Systems
MPN
2M109UB01-1F

Description

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 Muzzle Device: PWS Triad 30 Upper Receiver: PWS Proprietary Piston Upper, T6 7075 Forged, Anodized Handguard: PWS PicLok(TM) 8.9" Handguard (1.7" width, 2.25" height) Charging Handle: Radian Raptor(TM) Ambidextrous Charging Handle

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