you can always pull the spring out of the empire stick feed:
Or drop one of these on a cocker: http://www.ebay.com/itm/CCM-S5-S6-J2...item416dd3575d
Another option for mags:
Phantom feedgate JB welded to the body... i was just craming 10rnd tubes in.
Or if you like removable mods:
sorry for the flood of pics... ive been on a bender of sorts putting 10rnd tube feeds on markers that dont usually take them