Lee Micrometer Breech Lock 3-Die Set .300 AAC Blackout

Description

This Lee micrometer Breech Lock 3-die set is built specifically for reloading the .300 AAC Blackout cartridge. The set provides full-length sizing plus an easy-adjust micrometer dead-length seating die and a factory crimp die, along with the accessories needed for routine reloading tasks. It ships with factory-installed color-coded quick-change bushings to simplify die identification and to work with Breech Lock quick-change presses. The set includes a universal shell holder, powder dipper, and instructions with basic load data for reference.

Key Specifications

• This set is designed for the .300 AAC Blackout cartridge.
• The set contains 3 dies.
• Includes a full-length sizing die for consistent resizing of mixed-range brass.
• The seating die is a micrometer, easy-adjust dead-length type for precise seating control.
• Includes a factory crimp die to apply case crimp where required.
• Features factory-installed color coded bushings for quick die identification.
• Compatible with Breech Lock quick change press systems using the included bushings.
• Accessories include a universal shell holder, powder dipper, and printed load data/instructions.
• Carbide construction: No.
• Package dimensions listed as 1.50 x 4.80 x 4.90.

For reloaders who value speed and repeatability, this Lee micrometer Breech Lock set delivers the quick-change convenience of color-coded bushings plus the precision of a dead-length micrometer seating die. It is a practical choice for routine .300 AAC Blackout reloading tasks, offering the core dies and accessories needed to get started efficiently.