Knight Rifles Muzzleloading .50 cal EZ Load Orange Sabots 50/pk. 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 Specifications for Knight Rifles Muzzleloading .50 cal EZ Load Sabots: Manufacturer: Knight Rifles Projectile Caliber: .50 Caliber Quantity: 50 Bullet Quantity: 50 Bullet Color: Orange Package Contents: Knight Rifles Muzzleloading .50 cal EZ Load Sabots Knight Rifles M900126: Muzzleloading .50 cal EZ Load Orange Sabots 50/pk