Quote:
Originally Posted by Jbone 11 11
Now its my understanding that changing the inner barrel would not cause an increase in FPS. Also, I was using heavier BB's at the time (.25's instead of .20's) and had mentioned this, but these guys insist I need to clock it and then change my spring if need be?!
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Since you have a 1 joule rule, it doesn't matter what weight of BB you're shooting, you have to be 1 joule or under. With 0.20's that's the 328fps, but with 0.25's it about 300fps.
Also yes, a tightbore can increase FPS as well.