Primary Weapons Systems PWS 1/2X28 Piston | Black

Primary Weapons Systems supplies a 1/2×28 piston in a black finish intended to interface with 1/2×28-threaded suppressors. The design follows PWS’s long-stroke piston philosophy, developed after testing across multiple rifle platforms to reduce maintenance needs under high round counts and adverse conditions. This piston allows owners of compatible PWS systems to mount suppressors using standard 1/2×28 threads without altering the piston operating system.

Product Specifications

• The manufacturer is Primary Weapons Systems.
• The model/name is PWS 1/2X28 PISTON BLK.
• The fit/thread specification is 1/2X28.
• The color/finish is Black.
• The product type is Piston.
• The part is designed to allow the use of PWS suppressors on 1/2×28 threads.
• Intended for use with PWS long-stroke piston systems.
• The manufacturer was formed in 2008.
• The UPC is 811154033789.

This piston provides a straightforward means to integrate 1/2×28-threaded PWS suppressors into systems using PWS long-stroke pistons. It is a practical component for range training and competitive applications where reliability and reduced maintenance are priorities in sustained use.