Description
AimsportsAR-15/M4 flip up rear sight feature dual aperture for long and short range, ball bearing pivot detent, automatically locks into position when raised, flip-up posi-lock design to guarantee zero and A2 style dual aperture, Small Aperture: 0.070″, Large Aperture: 0.200″. 0.65 MOA on M-4 type rifles and 0.49 MOA on A-4 type rifles.
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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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