Advanced Armament Co (AAC) ASAP Replacement Piston EVO-40 Supressor 9/16"-28 Thread Stainless Steel
- Silencer Compatibility: Evolution 40 (EVO-40)
- Caliber: 40
- Material: Heat Treated Stainless Steel
- Finish: Bead Blasted Matte Gray
- Length: 1.9"
- Weight: 1 oz
EVO-40 Piston Thread Pitch Options & Typical Uses:
- 9/16"-24 Thread: Most Common Aftermarket 40 S&W Barrels
- 9/16"-28 Thread: Alternative Aftermarket 40 S&W Barrel Thread Pattern
- M14.5x1 LH Thread: Factory Sig Sauer and HK 40 S&W Barrels
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