CMMG 10.4" Barrel for PS90

The best choice for your PS90 SBR project. Pair this with a CMMG PS90 Flash hider or thread adaptor to complete your SBR. Tax Stamp and gunsmithing required. 10.4″4140 Chrome Moly...

CMMG Thread Adapter for PS90

For use with a 10.4″ short barrel on your PS90 SBR build. The female threads are M12 x 1.0 LH and are used for barrel rention. The male threads are a standard 1/2″ x 28 and are used to...