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  • PWS MK107 7.75" Diablo Upper .223 Wylde

    $1,299.99
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    New in box Primary Weapons System MK107 7.75” gas piston upper chambered in .223 Wylde, part # M107UA0B. Upper ships complete as you see it.

    • Long- Stroke Gas Piston
    • 7.75 1:8 Twist Button Rifled Chromoly Barrel with Isonite QPQ treatment
    • 4 Position Adjustable Gas Piston
    • .223 Wylde Chamber to Accept 5.56 and .223 Remington Without Sacrificing Accuracy
    • Machined Tool Steel Bolt Carrier Group with Nickle-Teflon coating
    • 7” Freefloat Keymod Rail
    • 7075 Mil-Spec Aluminum Forged Receiver
    • Type III Mil-Spec Hardcoat Anodized Receiver