Redding Competition Seating Die – .243 Ackley Improved (Part #55420)

The Redding Competition Seating Die is a premium tool for reloaders who demand ultimate precision and repeatability. Designed for the .243 Ackley Improved (AI) cartridge, this die features a micrometer-adjustable seating stem that enables bullet seating depth adjustments in precise 0.001″ increments. Perfect for competitive shooting or precision handloading, it delivers unmatched control and consistency.

This die is built with a free-floating seating stem to ensure perfect bullet alignment during seating, reducing run-out and helping you achieve optimal accuracy with every round. Like all Redding competition dies, it’s made from high-quality steel and engineered to last a lifetime.

Key Features:

Micrometer adjustment for exact bullet seating depth
Free-floating seating stem for superior bullet alignment
Designed specifically for .243 Ackley Improved cartridges
Precision-machined to competition-grade tolerances
Trusted by serious handloaders and competitive shooters

Part Number: 55420
Caliber: .243 Ackley Improved
Brand: Redding Reloading

Weight	1 kg
Dimensions	20 × 20 × 10 cm

Brand

REDDING

Redding Reloading was founded in New York in 1946 and has been operating from the same site ever since. They use American-made CNC machinery to manufacture reloading equipment, such as ammunition for firearms. They recently expanded their factory, adding 13 new pieces of machinery to help keep pace with the market and provide good jobs. Redding Reloading is proud to be American-made, use American machinery, and have many veterans working for them. They provide reloading equipment for customers in the USA and internationally.