Just freindly advice to anyone thinking of stocking up on the 12 round mags, it would appear that people are having issues with the strengh of the springs in them pushing balls past the detents in TP(i)X's, and that the new TCR has two detents possibly to combat this problem, here's the discussion I found about it:
http://www.mcarterbrown.com/forums/sidearms/263786-better-late-than-never-tippmann-extended-tipx-mags-12-rounds-4.html
Knowing tippmann they'll get it sorted but you may want to wait until its resolved before buying them for a TPX.
http://www.mcarterbrown.com/forums/sidearms/263786-better-late-than-never-tippmann-extended-tipx-mags-12-rounds-4.html
Knowing tippmann they'll get it sorted but you may want to wait until its resolved before buying them for a TPX.