The thin copper plating greatly reduces bore friction for higher velocities – while still allowing for optimal bullet expansion within the rifling grooves.
CVA's copper plated PowerBelts have become the most popular muzzleloading projectiles since the roundball and truly are "the bullets that made sabots obsolete". They are #1 for a reason, and if you dont believe us, just ask any hunter who has shot them. The thin copper plating greatly reduces bore friction for higher velocities, while the polymer AeroTip insures consistent expansion.
Package of 15