I've seen multiple people asking for these files as they were scrubbed from grabcad. I am not the original author of these files. The original credit goes to Mr. T and those who remixed and tested it for the DeAR22. This is simply a mirror for the files. Included is the AR22 mag tower.
LBRY Tags: dr-2c; drum; 22lr; dear22; magazine
USGI ar22 mag magazine conversion.
DT (HD) 22 Skinny Lower
6 Inch Daichi Upper Handguard