ORIGINAL: eldeguello
Here are two..... From a .45 and a .50 Hawken respectively @ 100 yards, 370-grain Maxiball in the .50, 250-grain Maxiball in the .45. (Using 209 primers in a Mag-Spark nipple). 140 grains of ClearShot FFFg, V =1742 FPS @ 10' from the .50; 90 grains of T7 FFg from the .45 - not chronoed.