Traditions Revolver 44 Black Powder 140 Grain Muzzleloader Sabot Bullets 15 Bullets. However many people find that lead expands more readily resulting in a shorter wound channel and less energy transfer. Because of this these bullets are often used for "tailing" (i.e. faster reloading) with black powder. Because these bullets are swagged adding a small amount of lube to the projectile reduces friction and improves accuracy. Because of this these bullets are often referred to as "lubed" lead revolver balls. While there is some slight drag that is unique to this design it offers very little disadvantages over cast or swaged bullets. Specifications for Traditions A1647 Revolver 44 Black Powder 140 Grain Muzzleloader Sabot Bullets: Manufacturer: Traditions Bullet Type: Black Powder Projectile Caliber: .44 Caliber Bullet Weight: 140 grain Quantity: 15 Bullet Quantity: 15 Bullet Package Contents: Traditions A1647 Revolver 44 Black Powder 140 GR 100 Traditions A1647: A1647 Revolver 44 Black Powder 140 Grain Muzzleloader Sabot Bullets 15 Bullets