The PWS AR-15 MK116 MOD 1-M Long Stroke Gas Piston Upper Receiver Assembly utilizes the PWS Long Stroke Piston System with a 3 setting Adjustable Gas Regulator. MK116 MOD 1-M Upper Receivers are extruded T6 7075 Forged Aluminum with an anodized finish.
Features
- Radian Raptor Ambidextrous Charging Handle
- 3 setting Adjustable Gas Regulator
- M-Lok 15.05” Handguard
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