Rugged Suppressors Piston for Obsidian 9 1/2×28 Thread – Fits Glock 43, Sig P938 (OP009)

• Piston designed for Obsidian 9 suppressor mounting applications
• 1/2x28 thread pattern supports compatible pistol barrel configurations
• Compatible with Glock 43 and Sig P938 pistol platforms
• Constructed from 17 4 stainless steel for durability and strength
• Non slotted design provides full circumference gas sealing performance
• Reduces gas blowback improving shooting comfort and control

The Rugged Suppressors Piston 1/2X28 For Obsidian 9 is a suppressor piston designed for handgun suppressor mounting. This suppressor piston provides a 1/2×28 threaded interface and is used to connect compatible suppressors to handgun barrels with matching thread patterns.

The Rugged Suppressors Piston is machined from 17-4 stainless steel and heat treated to maintain dimensional consistency under repeated use. It features a non-slotted design that creates a full circumference gas seal, and this product is used for reducing gas blowback during suppressed firing. This model fits platforms such as Glock 43 and Sig P938 when used with compatible suppressors including the Obsidian 9. Pistons are generally used with booster systems on handguns to support proper cycling. In typical setups, the 1/2×28 thread pattern is a common standard for handgun barrels, making this suppressor piston suitable for range use and routine suppressor configuration.