Accuwedge for AR15 / M16

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SKU: accuwedge Category:

This small wedge-shaped piece – molded of high-density, thermoplastic rubber (½” / 12.5mm long) instantly tightens loose upper & lower receivers and stops rattling. It helps promote better accuracy by making the upper and lower receiver fit tighter. Easily installed by opening the upper receiver and dropping this long-wearing wedge into the rear of the lower behind the push pin – no modifications required.