3 Mil-Spec replacement or spare gas rings for your AR15, M4, or M16 bolt.
Made in the USA!
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Gas rings
Great product and price. Always a good experience when purchasing from Bexar. Great service and fast shipping.
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Perfect!
Spare parts bin stuff you always put getting till it's too late. These were reasonably priced, shipping is fair, and it was delivered super fast. Bexar Arms was a pleasure to do business with.