A specially engineered profile requires no lube and a mere 25 pounds of loading force, making it on e of the easiest loading muzzleloader projectiles on the market. The FPB projectile features our patented Flex Tip Technology. The Flex Tip creates a very streamlined shape that maximizes exterior ballistics. upon impact the flexible elastomer tip compresses into the nose of the bullet causing expansion from 900 to 2000+ fps. This expansion results in quick kills and minimal tracking. The FPB does it all - loads easily, delivers accuracy and devastating terminal performance.