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Originally Posted by vdrum4250  i just bought the 12 and 14 inch barrel..hope it works for the sl-68II, i saw the pictures, it had threads..i hope it was stock photo. what is the apex system? what is it for? |
Gives the same affect as a flatline- gives the ball a backspin to give it a flat trejectory and increases the markers range.
However it is a much better system IMO.