Aero’s gas blocks create an efficent and reliable gas system for your AR15 or AR 308 rifle build. Features fits barrels with .750 outer diameter, low profile for easy fitment and set screws are steel 10-32 x 3/16 knurled cup point.*Note- Roll pin not included. We do not recommend the use of red thread locker on the threads of the set screws. If you decide to use thread locker we recommend using the non permanent variety. Made in the USA.
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Monadnock Firearms is your online destination for firearms, ammunition, and tactical gear—shipped nationwide. Established in 2017 and based in Fitzwilliam, NH, we combine expert service with a seamless eCommerce experience. Proud supporters of Gun Owners of America (GOA) and defenders of the Second Amendment.
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