Quote Originally Posted by --ped-- View Post
I've fitted an 18" barrel to mine and made an extended front tube and filler so I can bulk fill it with co2
when I get time I'm going to machine up a scope rail and fit a stock and forearm
the biggest criteria is that no permanent changes are made to it
Suggest you chrono it. When I fitted a longer barrel I found 12" put it over, so went to around 10" for a nice 5 FP and better accuracy / less noise. If you convert it to a carbine, I guess that's fine.