AR Maglock Gen 4 + Kingpin (KINGPIN PAL NOT INCLUDED)

The one and only AR Maglock Gen 4 and Kingpin system. Gen 4 gives you adjustability for non milspec receivers but also functions perfectly with milspec receivers. Comes with a Black Kingpin. The Gen 4 benefits: – New set screw on locking arm, allowing for adjustment to ANY receiver width including billet, composite, or 80% non mil-spec receivers. – Allows for “free state” adjustment when traveling outside California. Just reset the set screw to the end of the post and the locking arm will work just like an OEM magazine release button. The KingPin benefits: – Retain your critically important bolt catch – Seamless double feed clearing – Bolt hold back on last round – Fast magazine changes (as fast as OEM mag release button) – Clear access to your safety selector – Easy removal from the receiver to fully open the action $92.00