· AR15 .22 Sonic welded. No screws or brass. NYLON LIP SMOKE COLOR.
Will not work with the following: S&W M&P 15 .22, H&K 416.22/Umarex, HK-416D Pistol, Colt/Umarex M-4 Carbine, M-4 OPS, M-16 Rifle, Beretta ARX160 .22LR, M-16 SPR, Rock River, Kriss and other models that may not be listed.

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