MCX Barrel Support Insert (7.62x39 - Tapered Lug)
https://mod.dev/shop/aa-22-1004-mcx-barrel-support-insert-7-62x39-tapered-lug-21
https://mod.dev/web/image/product.template/21/image_1920?unique=c7edf83
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ModDev Sig MCX Barrel Support Insert for Tapered Lug 7.62x39 Barrels.
Internal Reference:
AA-22-1004
Barcode:
659465346095