Rugged Suppressors Piston OP008 | M14.5×1 LH | 17-4 SS

The Rugged Suppressors Piston OP008 is a non-slotted piston designed to create a full-circumference gas seal for suppressed systems. It is machined from heat-treated 17-4 Stainless Steel and finished in Copper for durability and corrosion resistance. The piston uses a left-hand thread pattern of M14.5×1 LH and is intended for use with compatible suppressor hosts and related accessories. Using a piston on fixed-barrel platforms requires replacing the spring with a fixed-barrel spacer; please follow the host manufacturer’s guidance for installation.

Product Specifications

• The thread pattern is M14.5×1 LH.
• The material is 17-4 Stainless Steel.
• The finish is Copper.
• The handedness is Left Hand.
• The model designation is Suppressor Piston.
• The product type is Piston intended for suppressor accessory use.
• The fit is specified as M14.5X1 LH.
• The overall dimension is listed as 1.45 X 1.55 X 2.55.
• The reported height is 1.4500.
• The reported width is 1.5500.
• The reported length is 2.5500.
• The weight is 0.2.
• The country of origin is US.
• This item is marked as not drilled and tapped: False.
• The UPC is 859383006341.

This piston is engineered to reduce gas blowback through its full-circumference, non-slotted seal and is built for repeated use in suppressor-equipped systems. Its robust 17-4 stainless construction and copper finish make it a durable choice for range use and competition where reliable gas management is required. Note: a piston designated M16x1 LH (different thread) is not compatible with Kriss Vector firearm hosts. Also note this item does not ship directly to California.