Home / Gun Care & Accessories / Sig Sauer / Sig Sauer Replacement Piston for Sig SRD Suppressors 9mm Luger M13.5X1 LH Thread Stainless Steel Matte
▼ 10% below avg
Sig Sauer Replacement Piston for Sig SRD Suppressors 9mm Luger M13.5X1 LH Thread Stainless Steel Matte
Lowest Price
$111.99
MSRP
$135.99
Savings
18% off
Verified In Stock at
8 Stores
Updated
Aug 26, 2026
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Specifications
Description
Sig Sauer Replacement Pistons for Sig SRD Suppressors are a made of 17-4 heat treated stainless steel with a matte bead finish. The piston will fit a variety of hosts, and is a perfect choice for converting your SRD45 to 9mm. Simply swap the conversion piston with the original piston in your silencer to match your barrel thread pattern. Available in 1/2"-28 or M13.5X1 LH.
