SPECS CALIBER: 5.7x28mm OPERATION: Closed-bolt blowback MAG CAPACITY: 50 Rd. WEIGHT: 5.8 lb. BARREL LENGTH: 10.39” OVERALL LENGTH: 19.88” TWIST RATE: 1:9" RH BARREL Cold hammer-forged, chrome-lined Integrated muzzle brake Matte black oxide finish OPERATING CONTROLS Ambidextrous cocking knobs and magazine release latches Sliding trigger Safety/selector switch inside trigger guard MAGAZINE ...

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Jul 31, 2020 · PS90 to P90 SBR mods and accessories. This is basically an off the shelf PS-90. I will mainly review the accessories added and the gun itself. Some of the actual build work that will need to be done is removing the factory barrel and installing the shorter SBR barrel or cutting down the factory one.

Apr 7, 2010 · You could easily build a tube gun, something like the SGN-9 or your own design, that would shoot 5.7x28. The P90 uses straight blowback. Tube guns tend to range from "industrial" to "fugly" in appearance. If you wanted to make it not quite so industrial looking, you could wrap it in a plastic shell. Where would you find a plastic shell?

The XF50 Receiver is a precision-machined, anodized 6061 aluminum upper, designed as a direct replacement for the factory PS90/P90 receiver. It enhances rigidity, modularity, and optics stability, offering a refined platform for both factory and custom builds.

Mar 6, 2024 · My PS90 is finally how I wanted it to be! I'm really thinking about going full auto with the PS90. It's a Gen 3 triggerpack if I'm not mistaken and as far as I know, a good gunsmith should be able to work the triggerpack and put a new fire selector in and that's it, is that true?

This step tells us how to assemble the P90 1. here is what it should look like when the firing mechanism is in place 2. you should have this 3. attach one of the body panels 4. attach the other body panel 5. the gun is almost finished 6. this is optional, but if you want a little sight that is mainly for looks then put that white rod in place ...