Precision collet for RCBS MatchMaster case trimmer. Engineered for secure case holding and repeatable trimming across multiple cartridges including 300 WSM, 300 PRC, and 28 Nosler.
This precision-engineered collet is designed specifically for the RCBS MatchMaster Precision Case Trimmer, one of the most respected reloading tools in the industry. The collet system ensures your cases remain secure throughout the trimming process, delivering the consistent, repeatable results that serious reloaders demand.
Collet #3 accommodates cases with the following diameters:
This collet covers a comprehensive range of modern and magnum cartridges:
Precision case trimming is fundamental to consistent ammunition. Uniform case length directly impacts powder capacity, bullet seating depth, and overall cartridge performance. The MatchMaster collet system eliminates the guesswork, holding cases perfectly centered for trim lengths that are accurate to within .001 inch.
Whether you're loading for precision rifle competition, hunting, or general target work, this collet ensures your cases are prepared to the highest standard.