Gemtech GM-45 and Blackside-45 LID Piston Core M14.5x1mm LH MFG # PISTON-GM45 UPC # 609224345852
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 suppressors on your .45 suppressor, but with their other options you can also use them on 40 caliber and 9mm pistols. All options can be installed in the field without the use of tools.
Choose between:
.45 ACP:
- 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)
.40:
- M14.5x1mm Left Hand
- 9/16-24 (for use with .40 S&W)
9x19mm:
- 1/2x28 (for using a GM-45 or Blackside-45 on 9mm handguns)
- M13.5x1mm Left Hand (for use with European (Metric) threaded barrels)