Primary Weapons Systems MK116 MOD 2-M Upper 16.1"
PWS MK116 MOD 2-M upper receiver for AR-15 platforms features a long-stroke piston system, 223 Wylde chamber, 16.1" barrel with 1:8" twist, and 15" PicLok handguard supporting both Picatinny and MLOK accessories.
Primary Weapons Systems MK116 MOD 2-M Upper Receiver
The MK116 MOD 2-M represents a refined approach to modern rifle design, combining proven piston-driven reliability with thoughtful ergonomic improvements.
Key Features
- Long-stroke piston system for consistent performance and easier maintenance
- 223 Wylde chamber for reliable feeding of both 5.56 NATO and .223 Remington ammunition
- 16.1" barrel with 1:8" twist rate, optimized for a wide range of bullet weights
- Fully forged upper receiver for durability and precision
- PicLok handguard technology allows mounting of both Picatinny and MLOK accessories on the same 15" rail system
- FSC 556 muzzle device for flash signature reduction
- Radian Raptor ambidextrous charging handle included for enhanced ergonomics
- Anodized black finish for corrosion resistance and professional appearance
Design Philosophy
This upper receiver eliminates unnecessary features like the forward assist while adding practical improvements such as a flared magazine well and integrated trigger guard. The result is a compact, efficient platform that performs as well as it looks.
Whether you're building a precision rifle, a home defense system, or a versatile all-purpose AR, the MK116 MOD 2-M upper provides the foundation for a reliable, modern firearm.
Features
- 16.1 223 wylde barrel"
- barrel twist rate 1:8
- muzzle velocity 2980fps
- pws fsc 556
- pws proprietary piston upper, t6 7075 forged, anodized
- pws piclok 15.05 handguard"
- radian raptor ambidextrous charging handle
