Completion Kits

Completion Kits Shadow Systems offers completion kits with the internal parts you need to fully upgrade your existing Glock or complete your P80 build. » Read More Our Slide Completion Kits have become a cult favorite among gun mod enthusiasts for our tight tolerances and internals built to specifications that equal or exceed OEM components.  For [...] Continue reading


Triggers Meet the Shadow Systems Elite Trigger, made to fit Glock pistols. It was designed to incorporate the best characteristics of a premium flat-faced trigger in a no-nonsense design that is ready for daily carry and hard-use duty. This trigger will improve the shootability of the gun under stress without sacrificing safety and common sense. [...] Continue reading

Small Parts

Small Parts Shadow Systems parts are built to exacting specifications in the U.S.A. Nowhere else. » Read More Our firing pins, depressor plungers, and firing pin safeties are cut from solid 17-4 stainless steel, not MIM’d. Our polymer components are injection molded in house to tight tolerances. For these reasons, Shadow Systems Slide Completion Kits [...] Continue reading
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