Does NOT fit: Volquartsen LLV uppers and Ruger 22/45 (rear sight height is different)

With multiple functions in such a small tool

Magazine mit "Companion"-Magazinböden und "DoubleKross"-Magazingehäuse

and 22/45 pistols much easier

Cornerstone beidseitiger Sicherungshebel für Ruger PC Carbine/Charger # color:black Does NOT fit: Volquartsen LLVCornerstone Rotary Safety for Ruger PC Carbine At a glance: Ambidextrous, rotary safety; right or left hand friendly Allows for single handed use without having to break grip Clearly shows SAFE or FIRE from either side of the firearm The TANDEMKROSS Cornerstone Rotary Safety for Ruger PC Carbine addresses shortcomings of traditional cross bolt (push button) safeties. One flaw of the conventional design is that only the user can easily confirm the SAFE