RCBS Alternate Bullet Seater Plug for 9mm 147-grain loads. Through-the-top design with 1/2"-20 threads. Precision-engineered for consistent seating depth and reliable ammunition assembly.
This precision seater plug is engineered for reloaders who demand accuracy and consistency in their ammunition assembly. The through-the-top design allows for straightforward operation and easy visual inspection of your seating process.
Proper bullet seating is fundamental to reliable ammunition. This plug ensures your bullets are seated to the correct depth every time, which directly impacts accuracy and safety. Whether you're loading for target practice or defensive purposes, this component delivers the precision you need.