Piston for M13.5x1LH Threaded Barrel by SilencerCo.

Upgrade your suppressor configuration with the SilencerCo Piston for M13.5x1LH threaded barrels. Designed specifically for metric left-hand threaded pistol barrels, this precision-machined suppressor piston ensures secure attachment, proper alignment, and reliable cycling when used with compatible SilencerCo suppressors equipped with a Nielsen device (booster assembly).

Commonly found on popular European 9mm platforms, the M13.5x1LH thread pattern requires a properly engineered piston to maintain concentricity and dependable suppressed performance. SilencerCo delivers the durability and precision required for consistent results under demanding conditions.

Key Features and Benefits

M13.5x1LH Left-Hand Thread Compatibility
Engineered for barrels threaded in M13.5x1LH, a common metric left-hand thread pattern used on many 9mm pistol platforms. Ensures proper engagement and secure suppressor mounting.

Optimized for Semi-Automatic Pistols
Designed to function with a Nielsen device (recoil booster assembly), supporting reliable slide cycling and consistent suppressed operation.

Precision Machined for Concentric Alignment
Manufactured to exact tolerances to maintain proper barrel-to-suppressor alignment, helping preserve accuracy and minimize the risk of baffle strikes.

Heat-Treated Stainless Steel Construction
Built from high-strength stainless steel for enhanced durability, corrosion resistance, and long-term reliability under high heat and repeated firing cycles.

Interchangeable Multi-Host Capability
Easily swaps with other SilencerCo pistons, allowing one suppressor to be configured for multiple firearms with different thread pitches.

Product Specifications

Product Name: SilencerCo Piston
Thread Pitch: M13.5x1LH (Metric Left-Hand)
Material: Heat-Treated Stainless Steel
Finish: Corrosion-Resistant Coating
Application: Pistol Suppressor Mounting
Compatibility: SilencerCo suppressors utilizing a Nielsen device (booster assembly)
Common Caliber Application: 9mm and compatible platforms
Manufacturer: SilencerCo

Performance Advantages

The SilencerCo M13.5x1LH piston is engineered to deliver secure left-hand thread attachment while maintaining proper suppressor alignment. The metric left-hand design helps prevent loosening during operation on compatible barrels, enhancing reliability during extended shooting sessions.

When paired with a booster assembly, this piston supports proper recoil impulse management, ensuring dependable cycling in semi-automatic pistols. Its rugged stainless steel construction withstands the stresses of suppressed fire while maintaining consistent fitment.

Installation Instructions

Ensure the firearm is unloaded and safe before installation. Remove the existing piston from the suppressor’s booster assembly. Insert the M13.5x1LH piston into the Nielsen device housing according to manufacturer guidelines. Thread the suppressor onto the compatible M13.5x1LH barrel using the correct left-hand rotation and verify secure engagement and alignment before firing.

Always follow firearm and suppressor manufacturer instructions for safe installation and use.

Warranty Information

Manufactured to meet SilencerCo’s strict quality and performance standards, the M13.5x1LH piston is built for long-term durability and dependable operation. Refer to SilencerCo for complete warranty coverage and support information.

Configure your suppressor for metric left-hand threaded 9mm platforms with the SilencerCo Piston for M13.5x1LH threaded barrels and achieve secure attachment, reliable cycling, and precision-engineered performance.