chamber chiller Blower Adapter for the Hochul 3D Printable AR15 Magazine System

Stick one of the 5v usb blowers in the bottom and you have a cheap cooler for a long day of shooting. uses the standard Hochul 3D Printable AR15 Magazine System 10rd tower. Plenty of other (more reasonable blowers should also fit, im using a 97x33mm unit off amazon (its huge but quiet) Its a tight press fit if your printer is well calibrated https://odysee.com/@TheGatalog-PrintableMagazines:6/Hochul_Mag_AR15:f