MODERN WEAPON SYSTEMS - ADJUSTABLE GAS BLOCK .750" (4140 annealed steel)

$79.99 $59.99
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MWS-GB
Adjustable Gas Block .750" (4140 annealed steel)

Modern Weapon Systems precision made adjustable gas block made of melonite finished 4140 annealed steel .750" diameter.

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  • 5
    MWS adjustable gas block.

    Posted by Naham king on Feb 27th 2018

    I have 2 , easily adjustable, can get my ar-15 feeling like I'm shooting a 22lr. Another great product by MWS.

  • 5
    Easy to use gas block

    Posted by Thomas on Jan 14th 2018

    Bought this with a barrel from MWS the adjustment is easy. Was able to tune my gun down to nearly 22lr low recoil while shooting match grade ammo. Great product and price!