- Fits Mil-Spec AR-15 Lowers
- PWS Long Stroke Piston System
- 16-inch FNC-HD Nitrided Barrel, 1:10 Twist
- 3-Position Adjustable Gas Regulator
- Free-Float M-LOK Handguard
- Forward Assist Controls
- Includes BCG
- Color: Black
- Caliber: 7.62x39
- MPN: MK1-M1U-762X39-16
The PWS MK116 Mod 1-M is a complete piston-driven upper receiver for mil-spec AR-15 lowers chambered in 7.62x39mm. The 16-inch FNC-HD nitrided barrel features a 1:10 twist and mid-length gas system with PWS's Long Stroke Piston system and 3-position adjustable gas regulator. Mod 1 features forward assist controls for a more traditional mil-spec interface. The free-float M-LOK handguard allows accessories without additional rail sections. Ships with bolt carrier group.
