Primary Weapons Systems MMK116 MOD 1-M, Upper Receiver, 223 Wylde, 16.1 in Barrel, Triad30 Muzzle Device, Anodized Finish, Black, Radian Raptor Charging Handle, MLOK Handguard,Fits AR-15 M116UF01-1F

The MK1 MOD 1-M line" revamped for 2018" features the PWS long stroke piston system. Internally" this line offers the tried and true system that PWS owners have grown to know and love. Featuring a free-float MLOK handguard" forward assist controls" and a more true to mil-spec design" the MK1 MOD 1-M line is a go-to for not only civilians" but also Law Enforcement. With the fully forged upper and lower receivers" the MK1 MOD 1-M is a no-nonsense tool for when you need a high value option that is relentless and unstoppable.

Operating System: PWS Long Stroke Piston System, 3 setting Adjustable Gas Regulator

Caliber: .223 Wylde

Barrel Length: 16.1"

Gas System Length: Mid-Length

Barrel Twist Rate: 1:8

Muzzle Velocity: 2980fps

Muzzle Device: PWS FSC 556

Upper Receiver: PWS Proprietary Piston Upper, T6 7075 Forged, Anodized

Handguard: PWS M-Lok 15.05" Handguard (1.7" width, 2.25" height)

Charging Handle: Radian Raptor Ambidextrous Charging Handle

Accessories:	Radian Raptor
Barrel Length:	16.1"
Description:	MLOK
Finish:	Anodized
Fit:	AR Rifles
Caliber:	223 Wylde
Manufacturer:	Primary Weapons Systems
Manufacturer part #:	M116UF01-1F
Model:	MK116
Model **:	MOD 1
Type:	Upper
Sub Category:	Complete Upper Receivers
Color:	Black