Primary Weapons Systems MK116 MOD 1-M Upper 16.1in 7.62x39 Long-Stroke Piston M-LOK
by Primary Arms
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Product Description The Primary Weapons Systems (PWS) MK116 MOD 1-M upper receiver assembly is built for shooters who want the proven reliability of a long-stroke piston system in an AR-15–pattern upper. This complete upper features a 16.1-inch barrel in 7.62x39, a free-float M-LOK handguard for modern accessory mounting, and an anodized black finish for durability. A 3-position adjustable gas regulator helps tune performance for different conditions and ammunition, while the included Radian Raptor ambidextrous charging handle enhances handling and control.
Product Highlights
- PWS long-stroke piston operating system for cleaner-running, reliable performance
- 3-setting adjustable gas regulator for tuning and control
- 16.1-inch 7.62x39 upper receiver assembly designed to fit AR-15–pattern platforms
- Free-float M-LOK handguard for a lightweight, adaptable accessory setup
- Includes Radian Raptor ambidextrous charging handle for fast, intuitive manipulation
Specs
- Brand: Primary Weapons Systems
- Model/Series: MK116 MOD 1-M
- Product Type: Complete Upper Receiver Assembly
- Platform Fit: AR-15
- Caliber: 7.62x39
- Barrel Length: 16.1 in
- Operating System: PWS Long Stroke Piston System
- Gas Regulation: 3-setting adjustable gas regulator
- Handguard: Free-float M-LOK
- Charging Handle: Radian Raptor ambidextrous
- Finish/Color: Anodized, Black
- Muzzle Device: Triad30 (per listed configuration)
- Manufacturer Part Number: MK1-M1U-762X39-16
- UPC: 811154033512
Specifications
- Manufacturer:
- Primary Arms
- Category:
- upper-receiver
- Platforms:
- AR-15
- Interfaces:
- AR-15 barrel nut patternMagpul M-LOK
- Length:
- 16.1"
- UPC:
- 8229098324090
- MPN:
- MK1-M1U-762X39-16
- Required Component:
- Yes
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