The Ruger PC Carbine offers full ambidextrous controls, shares the 10/22 based trigger design, features a take-down barrel design similar to Ruger’s 10/22-TD rimfire, has a trigger which feels better than any 10/22 factory Ruger trigger I have tried, a warp-free synthetic stock with front picatinny rail and user configurable spacers similar ... The old model PC (Police Carbine) carbine use the Ruger P series pistol mags unless modified. The new PCC (Pistol Caliber Carbine, 9mm only at this time I think) model uses the Ruger Security 9 model mag and comes with a replaceable insert to use Glock mags.
ATI(Advanced Technology) aftermarket Stock for Hi-Point 9mm Carbine. Used only for a couple of days. Looks like new on the outside(you can find some scratches from mounting on the inside surfaces) Includes all original required parts. Screws, etc. Original installation instructions also included.