Etha3/M .50 Cal Conversion Kit

Convert your Planet Eclipse Etha3 or Etha3M to .50 cal with this kit from 3C. All kit parts are made from carbon fiber composite. Get the kit on its own, or save $20 when you bundle it with one of our 50 Cal Carbon Fiber Barrels. It's also available with the Planet Eclipse Shaft Operator .50 Cal Barrel.

What's In the Kit

• Breech adapter
• Feed adapter
• .50 cal ball detents
• Made from carbon fiber composite

Bundle Options

• Kit Only
• Kit + 10" 50 Cal Carbon Fiber Barrel ($20 off the combined price)
• Kit + 14" 50 Cal Carbon Fiber Barrel ($20 off the combined price)
• Kit + Planet Eclipse Shaft Operator .50 Cal Barrel

Additional Required Components (Not Included)

The 4 Planet Eclipse .50 cal parts shown in the "Additional Required Components" photo are required to complete the conversion and are not included in this kit. These are Planet Eclipse components. We plan to carry them in the future, but they are not available from 3C at this time.