CMMG

10.4" SBR Barrel for PS90

Barrel, 10.4" PS90 4140CM SBN 1:9, 5.7x28 This 10.4 is the perfect option to turn your FN® PS90® into a SBR. All CMMG products come with a Lifetime Quality Guarantee...

5.56 Gun Builder Lower Parts Kit

Includes: Rear takedown pin, Spring & Detent Front takedown pin, spring & Detent Mag Catch, release & spring Selector, selector spring & detent Buffer retainer & spring Bolt...

Lower Parts Kit, AR-15, Ambi Selector

All the parts you need to get started on you next AR15 build. Combine this kit with a buttstock kit to complete your lower group. Includes a CMMG Ambi Selector. All parts meet or excede mil-spec.

Mil-Spec Trigger Kit, AR15

The perfect trigger for your next build. Reliable single stage design based on the original M16 trigger, modified for semi auto use. Mil-Spec Trigger Kit includes: Hammer Assembly Hammer...

P90 Style Flash Hider

Flash Hider, P90 Style, M12 x 1 LH Designed for FN PS90 rifles, this flash hider is threaded M12x1.0 LH. Makes a great addition on PS90 SBR builds and the CMMG PS90 10.4” SBR Barrel. All CMMG...

PS90 Threaded Adapter

Use this with a short barrel on your PS90 SBR build to attach your favorite muzzle device. Adapts the standard M12 x 1.0 LH threads of the PS90 to 1/2"-28 which is compatible with most 5.56/.223...

ZEROED 60° / 90° Ambi-Safety Selector

The CMMG® ZEROED™ Adjustable Throw Ambi-Safety Selector isn’t just another ambidextrous safety selector. Sturdy construction along with the stylized lever serrations provides...

ZEROED Ambi Mag Catch and Button Kit

Magazine catches don’t have to be an inconvenience for left-handed shooters. The CMMG® ZEROED™ ambi extended mag catch brings the ambidextrous operation of our original ambi mag...