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Sig Sauer
Overview
The Sig Sauer Suppressor Piston is designed specifically for 9mm applications, making it an essential component for those looking to enhance their firearm's suppressor capabilities. Constructed from durable steel and finished in black, this piston provides reliable performance and compatibility with various suppressor systems. Builders often incorporate this piston into setups focused on quieter shooting experiences, particularly in competition or tactical builds.
Specifications
Price and stock
Availability is good for the SIG Sauer Suppressor Piston 9mm 1/2-28 TPI: it was in stock at one retailer or another nearly every day in September 2026, and today all 3 retailers we track have it in stock. It dipped to $96.34 at KY Gun Company for a stretch in September 2026, well under its usual $107.58 to $119.99, so sales do come around. Buying today, the lowest price is $86.32 at BattleHawk Armory, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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