
Availability: In Stock
The Rugged Suppressor OP009 OEM Internal Shoulder Piston is a precision replacement component designed to optimize performance in Rugged suppressor systems using the 1/2"-28 TPI thread pattern. This internal shoulder piston is built around a non-slotted design that creates a full circumference gas seal—a geometry choice that meaningfully reduces gas blowback compared to slotted alternatives. If you're running a booster-equipped suppressor on a handgun or other applicable firearm, this piston handles the operational demands of cycling the action while containing combustion gases more effectively, making your shooting experience noticeably less punishing.
Machined from 17-4 stainless steel and heat-treated for durability, the OP009 is engineered to withstand repeated firing cycles and the thermal stress of suppressed shooting. The copper finish visible on the product designation reflects its material and surface treatment. This is an OEM Rugged Suppressor part, meaning it's built to exact factory specifications and will integrate seamlessly with compatible Rugged suppressor hosts and booster assemblies.
Replacing a worn or damaged piston restores your suppressor system's gas-sealing efficiency and reduces felt recoil and muzzle climb from gas blowback—particularly noticeable on handguns where booster-driven action cycling can be violent. Keep a spare on hand for range days or competition, or use this as a service replacement when your current piston has logged heavy use.
| Thread Pattern | 1/2"-28 TPI |
| Material | 17-4 Stainless Steel |
| Design | Internal Shoulder Piston, non-slotted |
| Finish | Copper |
| Manufacturer | Rugged Suppressor |
| Part Number | OP009 |
The internal shoulder piston is a key component in booster-driven suppressor systems, typically on handguns. It cycles the slide or bolt by directing combustion gases rearward while maintaining a seal around the bore. The OP009's non-slotted design maximizes this gas seal, reducing blowback and making the gun more pleasant to shoot.
The OP009 is an OEM Rugged Suppressor part with a 1/2"-28 TPI thread pattern. It will fit Rugged suppressor hosts and booster systems designed for that thread pitch. If you're unsure whether your Rugged suppressor uses the 1/2"-28 pattern, check your suppressor documentation or contact the manufacturer.
The OP009 is a precision internal component. Installation should be performed by someone familiar with suppressor disassembly and reassembly, or by a qualified gunsmith, to ensure proper seating and function.
Over time, repeated firing cycles and thermal stress can wear or damage the piston seal. If you notice increased gas blowback, reduced booster cycling, or visible wear on your current piston, a replacement like the OP009 will restore system performance.

SKU: 115860527 • Width: 1.4in • Height: 0.8in • Depth: 1.4in • Weight: 0.13oz





Availability: In Stock
The Rugged Suppressor OP009 OEM Internal Shoulder Piston is a precision replacement component designed to optimize performance in Rugged suppressor systems using the 1/2"-28 TPI thread pattern. This internal shoulder piston is built around a non-slotted design that creates a full circumference gas seal—a geometry choice that meaningfully reduces gas blowback compared to slotted alternatives. If you're running a booster-equipped suppressor on a handgun or other applicable firearm, this piston handles the operational demands of cycling the action while containing combustion gases more effectively, making your shooting experience noticeably less punishing.
Machined from 17-4 stainless steel and heat-treated for durability, the OP009 is engineered to withstand repeated firing cycles and the thermal stress of suppressed shooting. The copper finish visible on the product designation reflects its material and surface treatment. This is an OEM Rugged Suppressor part, meaning it's built to exact factory specifications and will integrate seamlessly with compatible Rugged suppressor hosts and booster assemblies.
Replacing a worn or damaged piston restores your suppressor system's gas-sealing efficiency and reduces felt recoil and muzzle climb from gas blowback—particularly noticeable on handguns where booster-driven action cycling can be violent. Keep a spare on hand for range days or competition, or use this as a service replacement when your current piston has logged heavy use.
| Thread Pattern | 1/2"-28 TPI |
| Material | 17-4 Stainless Steel |
| Design | Internal Shoulder Piston, non-slotted |
| Finish | Copper |
| Manufacturer | Rugged Suppressor |
| Part Number | OP009 |
The internal shoulder piston is a key component in booster-driven suppressor systems, typically on handguns. It cycles the slide or bolt by directing combustion gases rearward while maintaining a seal around the bore. The OP009's non-slotted design maximizes this gas seal, reducing blowback and making the gun more pleasant to shoot.
The OP009 is an OEM Rugged Suppressor part with a 1/2"-28 TPI thread pattern. It will fit Rugged suppressor hosts and booster systems designed for that thread pitch. If you're unsure whether your Rugged suppressor uses the 1/2"-28 pattern, check your suppressor documentation or contact the manufacturer.
The OP009 is a precision internal component. Installation should be performed by someone familiar with suppressor disassembly and reassembly, or by a qualified gunsmith, to ensure proper seating and function.
Over time, repeated firing cycles and thermal stress can wear or damage the piston seal. If you notice increased gas blowback, reduced booster cycling, or visible wear on your current piston, a replacement like the OP009 will restore system performance.
SKU: 115860527 • Width: 1.4in • Height: 0.8in • Depth: 1.4in • Weight: 0.13oz
