Piston for GM-45, LUNAR-45 and Blackside-45 LID


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.

Available in the following thread pitches:

  • 1/2-28 (12184)
  • 0.578-28 (12185)
  • 0.578-28 SIG (12186)
  • 13.5x1mm LH (12188)
  • 14.5x1mm LH (12189)

All options can be installed in the field without the use of tools.

Choose between:
0.578-28 Standard (1911, FN FNP-45, Glock 21 aftermarket, S&W M&P45, and others)
0.578-28 Short (Sig P220 Factory Threaded Barrel)
M16x1mm Left Hand (Glock 21 factory barrel, HK USP-T/USP-CT/45/45c)
M16x1mm Right Hand (HK Mk23 SOCOM)

M14.5x1mm Left Hand
9/16-24 (for use with .40 S&W)

1/2-28 (for using a GM-45 or Blackside-45 on 9mm handguns)
M13.5x1mm Left Hand (for use with European (Metric) threaded barrels)

Notice for California consumers:

⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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