Can I 3D print a full auto drop in auto sear for an AR15? I have access to CAD and a 3D printer. What other technicals do I need to consider besides
![FMJ 556 X45 on Tumblr: RDIAS Registered Drop-In Auto Sear. This small part easily installs into a semi-auto ar15 and turns it into a full auto... FMJ 556 X45 on Tumblr: RDIAS Registered Drop-In Auto Sear. This small part easily installs into a semi-auto ar15 and turns it into a full auto...](https://64.media.tumblr.com/a008563c6a6a06b7c686f4abfe8c0e59/tumblr_mpod2jlI0W1qdrno0o1_1280.jpg)
FMJ 556 X45 on Tumblr: RDIAS Registered Drop-In Auto Sear. This small part easily installs into a semi-auto ar15 and turns it into a full auto...
![Lot Detail - (N) WILSON ARMS MANUFACTURED REGISTERED M16 DROP-IN MACHINE GUN AUTO SEAR (FULLY TRANSFERABLE). Lot Detail - (N) WILSON ARMS MANUFACTURED REGISTERED M16 DROP-IN MACHINE GUN AUTO SEAR (FULLY TRANSFERABLE).](https://auctions.morphyauctions.com/ItemImages/000464/19011105_1_lg.jpeg)