Originally Posted by Amos
all BB's are the same size, different weights = different density.
For under 330 FPS I'd suggest BB Bastard .25 BB's, for over 330 FPS up til 410 FPS I'd suggest BB Bastard .28's, past 410 FPS I'd suggest BB Bastard .30's
(All FPS Readings are based on what the gun chronos with on .20)
Ok thanks alot.. i think mine is 385fps.. and im using 20g bb's. the thing i noticed im not sure if everyones does that but some rounds go up or down and the rest straight. i just got the gun so not sure, if something needs to be tweeked on it or something else.