Blackpowder research May 28, 2015 15:04:23 GMT -5 via mobile Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bestill on May 28, 2015 15:04:23 GMT -5 I need some technical info concerning Blackpowder like load pressures and differences f to ff to fff. If a member would have extensive knowledge and would talkwwith me please pm me thanks