RCBS Alternate Bullet Seater Plug designed for .40 S&W and 10mm cartridges with 155-grain bullets. Features 1/2"-20 threads and through-the-top design for precise bullet seating in reloading operations.
This specialized reloading component is engineered for shooters who demand precision in their ammunition assembly. The RCBS Alternate Bullet Seater Plug is caliber-specific, designed to work with .40 S&W and 10mm cartridges loaded with 155-grain bullets.
This seater plug is a replacement or alternate component for reloaders who work with multiple calibers or need a backup component. It works in conjunction with your existing reloading press and seating die to ensure consistent, reliable ammunition. Whether you're loading for personal defense, target practice, or competition, proper bullet seating is critical to accuracy and reliability.
The through-the-top configuration allows you to visually monitor bullet seating, giving you confidence in each round you load.