The Ruger PC Carbine features aluminum M-LOK handguard; Picatinny rail; interchangeable magazine wells for use of common Ruger and Glock magazines; Dead blow action features a custom tungsten dead blow weight that shortens bolt travel and reduces felt recoil and muzzle rise; reversible magazine release and reversible charging handle to support left- or right-handed use; heavy contour, threaded barrel; reversible folding stock, with adjustable length of pull; ergonomic pistol grip features an extended trigger reach for more precise trigger control; polymer chassis system; Includes one, SR-Series or Security-9 pistol magazine and hex wrenches for disassembly of the chassis and aluminum handguard, as well as removal of the charging handle. Ships with SR-Series/Security-9 pistol magazine well installed and an additional magazine well accepting Glock magazines.