My first 02 I put the 380 in and was getting 250ft I sold that 02 as it was version 2 and I wanted Version 1 have put in the 510 in my latest edition. have not ranged it yet but I ma expecting more then 250feet easy..
I am also considering purchasing the real steel bullpup body and putting my KC02 in there... I am a bullpup kind of guy.....
so will see if that happens.