Barnes Bullets Spit Fire TMZ 50 Black Powder Spit-Fire TMZ 250 GR 24. For this reason Barnes and AMP Bullets have chosen this specific bullet for its superb expansion rate and high weight retention. The boat tail and patented AMP Cavity give the Spit-Fire TMZ a remarkably straight profile and high speed trajectories. This is one of the most accurate and deadly bullets the industry offers. No other muzzleloading bullets can compare to the explosive terminal results of the Barnes Spit-Fire TMZ. Muzzleloading is a very effective method of taking down big game animals. The downed antlers and splintered carapaces of these Barnes Bullets & Accessories reveals the bullets' inner workings. Once inside the animal's vital organs the Spit-Fire TMZ mushroom expands explosively splintering the remaining material and creating a fatal wound cavity. This "death by association" is why more hunters are turning to this popular brand of ammunition. Specifications for Barnes Bullets 30598 Spit Fire TMZ 50 Black Powder Spit-Fire TMZ 250 GR 24: Manufacturer: Barnes Bullet Type: Black Powder Projectile Caliber: .50 Caliber Bullet Weight: 250 grain Quantity: 24 Lead Free: Yes Country of Origin: USA Fabric/Material: Copper Package Contents: Barnes Bullets 30598 Spit Fire TMZ 50 Black Powder Spit-Fire TMZ 250 GR 24 Barnes Bullets 30598 Spit Fire TMZ 50 Black Powder Spit-Fire TMZ 250 GR 24