CMMG thread adapter converts PS90's M12x1.0 left-hand threads to standard 1/2"-28 right-hand threads, enabling use of common 5.56 muzzle devices on short-barrel builds.
Fits: FN PS90
This adapter solves a common problem for PS90 owners building short-barrel rifle configurations. The PS90 uses proprietary M12 x 1.0 left-hand threads, which limits your options for muzzle devices.
The CMMG PS90 Thread Adapter converts those non-standard threads to industry-standard 1/2"-28 right-hand threads. This opens up your choices to the vast selection of 5.56 and .223 muzzle devices available on the market.
If you're building a PS90 SBR and want to attach a suppressor, muzzle brake, flash hider, or compensator, this adapter is an essential component. It's a straightforward solution that maintains the integrity of your firearm while expanding your accessory options.