I had to replace some parts on the rear sight of my 50 cal Hawken (1/66 twist), so I took it to my friends range to sight it in and thought I'd try the lubed "Buffalo Ball-ets" conicals I bought a year or twenty ago (.50 cal, 245gr). Didn't like 'em. They were kinda loose going down the bore. They shot ok at 25 yds but opened way up at 50 yards (using 90gr Pyrodex RS). Shot about 15 of them all together. Went back to my standard of 78gr pyro and a patched round ball and it sighted in perfect. Did I do something wrong with the ball-ets? I put them right on the powder, no patch or wad between.