Introduced by ar maglock at 2018 shot show, now available! For gen 1 and gen 3 locking kits please use the hyperswitch pin solution; It depends on what you want to do and how fast you want to change magazines.
AR Maglock AR15 Gen 4 W/ Kingpin — Tactical Defense Company
The kingpin allows for minimal separation (action disassembly) of the upper and. The kingpin allows for minimal separation (action disassembly) of the upper and. This combination gives you the closest experience.
Introduced by ar maglock at 2018 shot show, now available!
The fastest is the gen 2 or gen 4 coupled with the kingpin.



