Orange EZ Load Muzzleloader Sabots for muzzleloader bullets are designed and manufactured to enhance accuracy with hot powder charges. In .50 caliber rifles and charges exceeding 100 grains of Black powder or equivalent of Pyrodex or the higher or hotter powder charges. Try this sabot with your muzzle loader bullet for increased accuracy. .50 Caliber Muzzle Loader Bullet Size .451-.452 Bullet Grains: 250 - 500 Grains EZ Load Sabots Orange 50 pack