From top to bottom:
CYMA Romanian AK47's owned by a.torras
Echo 1 AUG Military with a Prometheus barrel and a Madbull blue bucking owned by Airsoftguy238
A&K SR25 with a Firefly bucking and a tightbore AK length barrel owned by Airsoftguy238's father
AGM Stubby Killer upgraded with a supercore piston, steel gears and a matrix turbo motor owned by Airsoftguy238
Tokyo Marui MP5k upgraded with a Madbull Python P90 length barrel and a CA high torque motor owned by Airsoftguy238
NOT PICTURED:
Dboys Scar fully upgraded (currently under the knife getting some chrome moly gears) owned by Airsoftguy238