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Q&A · Hunting

Can I use cast bullets in my .50-110 WCF rifle?

April 5, 2026

Quick Answer

Yes, cast bullets can be used in a .50-110 WCF rifle, but they may require a slightly larger throat diameter and proper lubrication to function properly.

Throat Diameter Considerations

When using cast bullets in a .50-110 WCF rifle, you’ll need to ensure that the throat diameter is sufficient to accommodate the bullet’s diameter. A general rule of thumb is to have a throat diameter of at least 0.510 inches to accommodate a .50-caliber bullet. If your rifle’s throat diameter is smaller, you may need to ream it out to ensure proper fit. A 0.510-inch reamer is a good starting point, but you may need to use a larger reamer depending on the specific bullet design.

Bullet Design and Lubrication

Cast bullets can be more finicky than jacketed bullets, and proper lubrication is essential to ensure smooth functioning. Look for cast bullets with a suitable lubricant, such as beeswax or Moly lubricant, applied to the bearing surface. A good rule of thumb is to apply a thin layer of lubricant to the bullet, about 0.001 to 0.002 inches thick. This will help the bullet to slide smoothly through the throat and into the rifling.

Historical Context and Reloading Considerations

In the late 19th century, when the .50-110 WCF was first introduced, cast bullets were a common choice for big-game hunting. Reloading cast bullets for the .50-110 WCF involves using a suitable powder, such as black powder or a modern black powder substitute like Pyrodex. You’ll also need to use a suitable bullet mold and lubricant to ensure proper function. When reloading cast bullets, it’s essential to follow proper procedures to ensure consistent results and to avoid damaging the rifle or the bullet.

50-110-wcf-historic cast bullets rifle
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