Gemtech Replacement Piston GM-45 Blackside Suppressor LID M13.5X1 LH SS

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

Specifications and Features:

• Finish: Stainless
• Material: Stainless Steel
• Threads: M13.5x1 LH