Sig Sauer Silencer Piston .45 ACP .578X28

Silencer Piston Features Convert your SRD45 suppressor to a .578X28 Right Hand thread pitch with the SRD-PISTON-578X28. The piston is made of 17-4 heat treated stainless steel with a matte glass bead finish and it will fit a variety of hosts. Simply swap the conversion piston with the original piston in your suppressor to match your barrel thread pattern. Silencer Piston Specifications Manufacturer: Sig Sauer Family: Accessories Model: 45ACP Piston Type: Accessory-Silencer Accessories Caliber: 45 ACP Thread Pattern: .578x28 Shipping Weight: 0.05 Lbs. Addl Info: Sig Sauer 45ACP Slncer Piston Mfg Model No: SRD-PISTON-578x28 Upc: 798681525140