The RCBS Hand Case Neck Turner Pilot for .37 caliber (brand part no. 90420) adapts your RCBS Case Neck Turner to work precisely on .37 caliber brass. This pilot ensures your case necks are turned to a uniform thickness, removing the variable that most affects consistency and pressure when reloading. Case neck turning matters because material buildup and inconsistent neck thickness after multiple firings can cause erratic pressures and reduced accuracy; this caliber-specific pilot removes just the right amount of brass to correct that. It’s built for precision handloaders who want their .37 caliber brass performing at a match-grade level, firing after firing.

Key Specifications

• Sized specifically for .37 caliber case necks, ensuring accurate fit with your RCBS Case Neck Turner.
• Designed to remove excess brass from the case neck for uniform wall thickness.
• Helps eliminate high chamber pressures and erratic shooting caused by material buildup on fired brass.
• Intended for use with the RCBS Hand Held Case Neck Turner tool.
• Ships at a packaged weight of approximately 0.1 pounds.

Frequently Asked Questions

Why does case neck thickness matter? Uneven neck thickness after repeated firing and sizing can cause inconsistent neck tension and chamber pressure, which this pilot helps correct by trimming to a uniform wall thickness.

Does this pilot work with any case neck turner? This pilot is designed for use with the RCBS Hand Held Case Neck Turner and is sized specifically for .37 caliber brass.

Buy the RCBS Hand Case Neck Turner Pilot, .37 caliber

Keep your .37 caliber brass turned to a consistent, match-ready wall thickness. Order this RCBS pilot from RCBS‘s reloading equipment lineup through our Lubbock, Texas gun shop for fast, direct shipping to your door.