WARNING
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box.
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The Shield Arms EASY-INSTALL, Adjustable Gas Block – we replaced the gas tube roll pin with a threaded pin to take the pain out of gas block installation. Our adjustable gas block allows you to perfectly tune your AR15 gas system with the correct amount of gas for reliable operation without over-gassing.
NOT rated for Pistol Length Gas System, Carbine/Mid/Rifle only.
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