Gemtech GM-45 Pistons

Designed specifically for .45 cal pistols, the Gemtech GM-45 piston provides convenient thread exchange on your host firearms. With several thread pitches available, this piston allows you to use your .45 cans on any number of pistols.

Without the use of tools, Gemtech’s GM-45 piston easily brings versatility to your range experience. To that point, if needing the 9mm option, be sure to check out the GM-9 piston for that specific purpose.