The ammo was for that... the Glock was tossed in for free.
So many responses... Let's try a few:
-So, did you share any of your ill-gotten gains with the rest of the store employees?
-Did you tell him that a Glock 22 would work fine with .22 ammo?
-Throwing in a Glock is just adding insult to injury.
-If you really cared about your customer, you would have thrown in a 1911 instead.
-I didn't know you worked at Gander Mountain.
and finally...
-GOUGER!