FREE WILLY is an easily printable AR15 alternative by 208GhostGunMilitia! It's not an Hoffman; it's not a U-bolt... it's a 208GGM original! Check it out and support the designer:
https://odysee.com/@208ghostgunmilitia:0
--Sorted STLs and STEP files for simpler modification and printing!
--Compiled 208GGM's releases.
--Added printable AR FCGs.
NOTE: I'm not completely sure about final assembly hardware (non stock AR screws), but maybe someone can enlighten everyone in the comments.
LBRY Tags: ar-15; 3d2a; 3d-print; diy; rifle