Wow!
Ruger MK1
Beretta 92FS
Glock 30 Compact
FN Five-Seven
1911 Variant
H&K MP5K Folding Stock w/ Aimpoint RDS
H&K MP5 Fullstock w/ Eotech 552
H&K SL8 converted to G36K w/ Hensoldt Sight
some semi-auto shotgun and other handguns I can't identify
Those aren't even legal in many US states. Didn't know an SL8 could be converted to full-auto.