Speer offers a range of lead balls for the traditional shooting enthusiast, and this .45 caliber, 143-grain option (Speer part no. 5137) is made with careful attention to smoothness and shape uniformity for consistent accuracy. Each traditional round ball ships in a unique black plastic box for added protection, with 100 balls per box. See more muzzleloader projectiles in our Black Powder Bullets category.

Key Specifications

• Caliber: 45 Cal
• Bullet Weight: 143 Grains
• Quantity: 100 Per Box
• Shipping Weight: 2.14 lbs

Frequently Asked Questions

How many balls come in a box? 100 lead balls per box.

What caliber and weight are these balls? .45 caliber at 143 grains each.

Do I need an FFL to order this? No — these are muzzleloader projectiles, not a firearm, so they ship with no FFL or transfer paperwork.

Buy the Speer .45 Cal Lead Balls

Stock up on precision-made .45 caliber round balls — ships fast, no FFL required.