Convert your Sig Sauer and Glock 9mm (left handed) 9mm barrels to your .223 (5.56), 9mm, or .22 accessories with this 13.5mm x 1 LH thread adapter! Made out of black oxidized steel, this is the perfect solution for this specific accessory adaptation!
Inner Threads: 13.5mm x 1 LH
Outer Threads: 1/2-28 RH
Material: Black Oxidized Steel
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