GEMTECH GM-45/BLKSD PISTON 1/2X28

Description

An extra LID Piston Core allows you to easily change threads on a GM-45 or BLACKSIDE-45 to use one suppressor on either U.S. standard threaded pistols (0.578-28) or with European (Metric) threaded pistols. Not only does the pistons let you use your suppressor on your .45 suppressor” but with our other options you can also use them on 40 caliber and 9mm pistols.