Cross Armory SAFE MAG Fixed Magazine Locking System for MIL-Spec AR-15/M4 Rifles - CRSM

Cross Armory's Safe Mag is a magazine locking system modification, designed in California, for weapons in regulated states that require fixed magazines. It prevents the removal of the magazine from your rifle without disassembly of the action when properly installed. The Cross Armory Safe Mag is easy to install and works by releasing your magazine instantly when you separate the upper and lower receivers of your firearm (which disables the firearm action), without having to press a button. The S