MK1 PRO Uppers

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  1. MK111 PRO Upper

    MK111 PRO Upper

    $649.95

    Operating System: PWS Long Stroke Piston System, 3-Setting Adjustable Gas System

    Muzzle Device: A2 Flash Hider

    Caliber: .223 Wylde

    Barrel Length: 11.85”

    Barrel: 416 Stainless Steel, Button Rifled

    Twist: 1:8

    Handguard: PWS free float Mlok™11” Handguard (1.6” width, 2.1” height)

    Upper Receiver: PWS Proprietary Piston Upper, 6061 extrusion, Anodized 

    Charging Handle: Radian Raptor™Ambidextrous Charging Handle

     

    Overall Length:   20.5”

    Height:  2.3”

    Width:   2.5”

    Weight: 4 lbs. 2 oz.

    The MK1 PRO upper will not work with a lower that has extended bolt catch/bolt releases that extends over the upper receiver- like the Phase 5 or B.A.D. style.

    We are looking to make a change to the tech data package in the future to accommodate this, but at this time it has not been modified. 

    Learn More
  2. MK116 PRO Upper

    MK116 PRO Upper

    $649.95

    Operating System: PWS Long Stroke Piston System, 3-Setting Adjustable Gas System

    Muzzle Device: A2 Flash Hider

    Caliber: .223 Wylde

    Barrel Length: 16.1”

    Barrel: 416 Stainless Steel, Button Rifled

    Twist: 1:8

    Handguard: PWS free float Mlok™15” Handguard (1.6” width, 2.1” height)

    Upper Receiver: PWS Proprietary Piston Upper, 6061 extrusion, Anodized 

    Charging Handle: Radian Raptor™Ambidextrous Charging Handle

     

    Overall Length:   25”

    Height:  2.3”

    Width:   2.5”

    Weight: 4 lbs. 14 oz.

    The MK1 PRO upper will not work with a lower that has extended bolt catch/bolt releases that extends over the upper receiver- like the Phase 5 or B.A.D. style.

    We are looking to make a change to the tech data package in the future to accommodate this, but at this time it has not been modified. 

    Learn More

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