SilencerCo Piston 1/2x28 SN for Semi-Automatic Pistols and Rifles

SilencerCo Piston, 1/2X28, Fits Glock 43, M&P Shield, Sig 938, and others with a soft shoulder, Black Finish AC1756

The SilencerCo Piston Part Number AC1756 is a precision-engineered component designed for reliable performance in various host firearms. Crafted from durable 17-4 stainless steel and heat-treated for maximum strength, this piston ensures long-lasting operation under demanding conditions. It features female threading compatible with SilencerCo threaded barrels, facilitating secure attachment and easy interchangeability. The 1/2x28 thread size makes it suitable for small profile pistol barrels, especially those with inadequate shoulder diameters, allowing for precise indexing on the muzzle instead of the shoulder. This piston is part of the Nielson device system, enabling smooth semi-automatic cycling by moving and unlocking pistol barrels effectively. For fixed barrel applications, users can add a Fixed Barrel Spacer to adapt the piston to different configurations. Designed for versatility, the SilencerCo piston allows quick swaps between different host firearms or calibers, making it an essential upgrade for firearm enthusiasts seeking reliable and adaptable components. Its compact profile and robust construction ensure consistent performance, whether used in pistols or small rifles, providing confidence in operation and ease of maintenance.

Features:

• Material: Constructed from heat-treated 17-4 stainless steel for durability and corrosion resistance

• Thread Size: 1/2x28 for compatibility with SilencerCo threaded barrels

• Design: Female threading for secure attachment to host firearm barrels

• Application: Suitable for small profile pistol barrels with inadequate shoulder diameters

• Functionality: Part of the Nielson device system enabling semi-automatic cycling and barrel unlocking

• Compatibility: Easily interchangeable for different firearms or calibers with optional Fixed Barrel Spacer