#Gun Parts #FeaturedProduct #sigSauerMagazines #Parts #SigSauerMagParts
Female 13.5x1 LH to 1/2x28 RH, machined steel, coated in durable black oxide. Fits Sig Sauer MPX, most Sig pistols and other 9mm pistols with 13.5 x 1LH threads.
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