Description
The booster (piston) assembly is what lets a pistol suppressor run reliably on a tilting-barrel handgun. Its O-rings seal blast gas inside the booster. Over time they wear out from heat and carbon, so it’s smart to keep a spare set on hand.
Specifications
- Manufacturer part: SilencerCo AC88
- Fits: SilencerCo Osprey booster assembly
- Material: high-heat Viton rubber
- Includes: 2 O-rings






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