This is a pre lawsuit GSG-5 with the optional SD conversion kit. This is a shooter, as I have around 2,000 rounds on the gun, with around 400 on the barrel. Original barrel was replaced under warranty by ATI. Gun runs great on federal bulk or mini mags with regular cleanings. Comes with lots of extras including: Both Original GSG-5 and GSG-5sd forearm grips and faux silencers 5 22 round magazines (3 original and 2 promag brand) 1 110 round drum magazine (extremely hard to find) Collapsable Stock GSG upgraded screw kit HK Pushpin set Delrin charging handle stop GSG mag connector GSG claw mount rail Red dot opic GSG single point sling mount Allen Softshell case GSG tool kit SOLD Located in the Tigard area.