• Primary Weapons Systems PWS Piston 13.5x1 LH Thread Black Anodized
  • Primary Weapons Systems PWS Piston 13.5x1 LH Thread Black Anodized
1 2

Primary Weapons

Primary Weapons Systems PWS Piston 13.5x1 LH Thread Black Anodized

Primary Weapons Systems PWS Piston 13.5x1 LH Thread Black Anodized

Buy on Ammo Depot

The Primary Weapons Systems PWS Piston is a precision-engineered component built for AR-15 platforms running the PWS long-stroke piston system. Its 13.5x1 LH threading allows compatible PWS suppressors to be mounted, while the black anodized finish adds durability to a part that sees constant cycling.

Designed around the PWS long-stroke piston system, this piston helps reduce maintenance requirements during high-volume fire and in adverse conditions, making it a practical choice for shooters who want their rifle to keep running with less upkeep.

Key Features

Brand Primary Weapons Systems
Type Piston
Thread Pattern 13.5x1 LH
Finish Black Anodized
Compatibility PWS suppressors on 13.5x1 LH threads
System PWS Long-Stroke Piston System
Platform AR-15
Condition New
Manufacturer SKU PISTON-135X1LH
UPC 811154033772

Highlights

  • 13.5x1 LH threading for compatible PWS suppressors
  • Black anodized finish
  • Part of the PWS long-stroke piston system
  • Helps reduce maintenance in high-volume fire and adverse conditions

Compatibility

Compatible with PWS suppressors that use 13.5x1 LH threads. Designed for AR-15 builds running the PWS long-stroke piston system.

Frequently asked questions

What thread pattern does this PWS piston use?

It uses 13.5x1 LH threading, which is the thread pattern required for mounting compatible PWS suppressors.

What is the finish on the PWS Piston?

The piston has a black anodized finish for durability.

Which rifles is this piston designed for?

It is designed for AR-15 builds that use the PWS long-stroke piston system.

What is the manufacturer SKU for this piston?

The manufacturer SKU is PISTON-135X1LH.

View full details