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Sig Sauer
Overview
The Sig Sauer Pistol Suppressor Piston is specifically designed for .45 ACP caliber firearms, allowing for optimal performance when used with suppressors. This piston features a .578-28 thread pattern, ensuring a secure fit and reliable operation. Builders using this piston typically focus on creating quieter, more discreet setups for their .45 ACP platforms.
Specifications
Pistol Suppressor Pistons - Suppressor Piston 45AUTO .578-28
Available Merchants(4)
Prices checked
Price Alert
Price and stock
The SIG Sauer Pistol Suppressor Pistons - Suppressor Piston 45AUTO .578-28 was hard to find in September 2026, in stock on only 9 of the 23 days we checked, and today 3 of the 4 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 $149.99, 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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