The sonic, is accually worth the money.. the sonic upgrades on the sonic borg would cost wasy more then $200 if u bought a reg borg then got a sonic borg
#1 - Sonic Clamper
#2 - Sonic roller bearing trigger
#3 - Sonic board (better more effiency programing, and different eye sleections and all that stuff)
#4 - Sonic LPR (hand adjustable)
#5 - Sonic bolt
#6 - Milling
#7 - Air passages opened up more
#8 - there is some seal in the body re-milled to make it last longer. i totaly forgot which one

sorry guys
#9 - milled bolt pin and the sonic grips.
And the sonic is avalible in many more different colors then the Reg borg, & has nicer looking milling.
I personaly like the sonic, The only problem is with some special anno's, you have to buy the whole Matchstick kit cause they anno the whole thing to match the gun
