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SilencerCo Centerfire Pistol Piston .578×28 – AC24
$75.65
AC24 Details:
SilencerCo Centerfire Pistol Piston
The SilencerCo Pistol Piston with .578×28 thread pitch and 17-4 stainless steel material.
Made for the Osprey and Octane series, and used for .45 Auto caliber handguns, this piston is of 17-4 stainless steel construction, heat-treated for maximum durability, and features a .578×28 thread pattern.
Designed to be easily changed for different host firearms or calibers, this SilencerCo Centerfire Piston for sale at Mister Guns also fits Hybrid (46, 46M) and Omega (9K, 36M) Suppressors, and can be matched with thread pitch of host pistol or sub gun.
The piston is part of the Nielson device that moves and allows semi-automatic cycling for unlocking pistol barrels. For fixed barrel applications, you can throw on a Fixed Barrel Spacer.
AC24 Attributes:
SilencerCo
AC24
AC24
0817272010145
45 ACP
Stainless
Osprey/Octane
17-4 Stainless Steel
N/A
.578″ x 28
Precision .578×28 Piston for Suppressed Pistol Performance
Unlock dependable suppressed shooting with the Centerfire Pistol Piston .578×28 – AC24 from SilencerCo. Engineered for precision and reliability, this suppressor piston is designed to deliver flawless compatibility with .578×28 threaded pistol barrels—commonly found on .45 ACP and other large-caliber handguns.
A high-quality piston is essential for smooth semi-auto cycling when running a suppressor. The AC24 ensures consistent alignment between your barrel and suppressor, helping maintain accuracy, reliability, and overall performance. Whether you’re refining your range setup or building a duty-ready platform, this piston provides the confidence you demand.
Secure fit. Reliable cycling. Uncompromising control.
Optimized for Suppressor Compatibility & Seamless Installation
Built to integrate seamlessly with compatible SilencerCo centerfire pistol suppressors, the AC24 piston is precision-machined for concentric alignment and long-term durability. Its .578×28 thread pitch supports many popular handgun platforms, making it a versatile addition to your suppressor system.
Key performance highlights:
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.578×28 thread pitch for broad handgun compatibility
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Designed for SilencerCo centerfire pistol suppressors
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Promotes proper semi-auto cycling
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Precision CNC-machined for exact fit
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Easy installation and secure attachment
This suppressor piston enhances recoil management and ensures your firearm cycles properly under suppressed conditions. With a reliable interface between barrel and suppressor, you’ll experience smoother performance and greater shooting confidence.
Engineered for precision. Built for serious shooters.
Durable Construction for High Round Counts
Suppressor components endure intense heat, pressure, and repeated firing cycles. The SilencerCo AC24 Piston is crafted from high-strength materials designed to handle demanding shooting sessions without compromising performance.
Why choose the SilencerCo Centerfire Pistol Piston:
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Enhances suppressed handgun reliability
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Maintains consistent barrel-to-suppressor alignment
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Built for heavy-duty, long-term use
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Compatible with .578×28 threaded barrels
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Manufactured by a trusted industry leader
When precision, durability, and reliability matter most, this piston ensures your suppressor performs at its best. Upgrade your suppressed pistol system with a component engineered to keep every shot smooth and consistent.





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