In StockSave 11%
Silencerco 17-4 Stainless Steel Piston for 9mm Handguns, 1/2-36 XL - AC59
Sold byPalmetto State Armory•Posted May 20, 2026
Compare prices for SilencerCo Piston for SilencerCo Centerfire Pistol Suppressors Stainless Steel 1/2"-28 Thread XL$75.99
$84.99
You save $9.00 (11% off)
Price and stock data refresh continuously from Palmetto State Armory.
Deal Summary
- Currently in stock.
- Caliber: 9mm
- Category: parts
- UPC: 817272010237
- SKU: 789985
- Brand: Silencerco
Price History
Deal Details
Our pistons were designed to be easily changed for different host firearms or calibers. Pistons are built with 17-4 stainless steel, then heat-treated for maximum durability. The piston is part of the Nielson device that moves and allows semi-automatic cycling for unlocking pistol barrels. Throw a Fixed Barrel Spacer on for fixed barrel applications. SilencerCo pistons have female threading that attaches to our SilencerCo threaded barrels. XL pistons are for firearms where the silencer requires
Other Offers for This Product
Active offers from your catalog for SilencerCo Piston for SilencerCo Centerfire Pistol Suppressors Stainless Steel 1/2"-28 Thread XL.
Comparing 7 retailers carrying this product
Lowest Price: $69.43
Highest Price: $75.99
You Save: $6.56
Avg Discount: 7% off
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Silencerco 17-4 Stainless Steel Piston for 9mm Handguns, 1/2-36 XL - AC59
SilencercoPalmetto State ArmorySKU/UPC: 789985
$75.99$84.99Save 11%
View at Palmetto State Armory