Weapon is based on the AA12/Steakout and is unlocked at level 60.
This is a literal clone of the BO6 USAS12 in implementation, with the only change being the hand animation.
Known Issues:
if you look closely at the magazine during the empty reload, you'll actually see there's shells in the magazine even though the bullet hide code is activated
Probable Future Asked Questions:
Q: more boulder puncher squad items?
A: too lazy to
Q: optics and/or black texture from RE7?
A: no asset dumps of re7