BUSHING SIZES FOR VARIANTS Sept 22, 2015 9:45:21 GMT -8 gaston9x19 likes this Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by GLSHOOTER on Sept 22, 2015 9:45:21 GMT -8 Bushings I use for the 6.8 VARIANTS in sizing down Federal brass.6.8. 2996.5. 28725. 2796MM 26922. 251Not all brass is the same. You may need to run an expander ball . I do not.Greg