The Lee Sizing Kit .427 provides a straightforward method to lubricate and size .427-inch cast bullets for reloaders. It fits any standard 7/8×14 thread reloading press and pushes bullets through the sizing die nose-first, eliminating the need for special nose punches. The kit also seats and crimps gas checks automatically while sized bullets are captured in an integrated container. Note that lubricant is not included with the kit.
Key Specifications
- Designed for .427-inch diameter cast bullets.
- Fits any standard 7/8×14 thread reloading press.
- Operation pushes bullets nose-first so no special nose punches are needed.
- Automatically seats and crimps gas checks with automatic gas-check seating.
- Constructed of steel & plastic components.
- Color is red.
- Overall dimensions are 3.25 x 3.40 x 5.65.
- Weight (shipping) is 0.6438.
- Lube not included.
Built for practical, repeatable bullet preparation, the Lee Sizing Kit .427 simplifies cast-bullet sizing and gas-check installation for reloaders focused on efficient benchwork. Its compatibility with standard press threads and durable materials make it a reliable addition for those preparing cast bullets for target shooting, handgun load development, or general reloading tasks.








