Redding #7 Competition Shellholder Set

The Redding #7 Competition Shellholder Set is a precision tool for reloaders who need to dial in exact headspace adjustments. Unlike a standard shellholder, this five-piece set lets you fine-tune the distance between the case head and the top of the shellholder—a critical adjustment for competitive shooters and high-volume reloaders who demand consistency across multiple cartridges or presses. Each holder is thicker than the last, giving you granular control over headspace in increments.

Competitive reloading demands repeatability. Redding's set includes five shellholders, each marked and finished in black oxide so you can instantly distinguish them from standard holders. The incremental thickness options mean you can find the exact headspace setup your ammunition needs, whether you're fine-tuning seating depth, managing case stretch, or matching specifications across multiple loading setups. The included six-position storage box keeps your set organized and your regular shellholder front-and-center.

If you reload for match rifles, service-rifle competitions, or precision rifle hunting, headspace adjustment is part of the tuning process. This set removes the guesswork and makes it simple to document and replicate your setup.

Key Features

• Five shellholders with progressive thickness increments for precise headspace tuning
• Black oxide finish for easy identification and corrosion resistance
• Each holder clearly marked for quick selection
• Six-position storage box included (room for your standard shellholder)
• Designed for competition and precision reloading applications

Specifications

Frequently Asked Questions

What caliber does the Redding #7 Competition Shellholder Set fit?

The #7 designation refers to the shellholder size itself, not a specific caliber. You'll need to verify compatibility with your cartridge using Redding's shellholder chart. The set provides headspace adjustment capability once you've confirmed your round's size class.

How do I use this set to adjust headspace?

Each shellholder in the set is a fixed thickness. By selecting the appropriate holder—+.002″ through +.010″ thicker than standard—you incrementally increase the distance from the case head to the top of the shellholder, allowing you to adjust headspace for your specific press and die setup.

What's the difference between this and a standard shellholder?

A standard shellholder is a fixed thickness (.125″ from case head to top). This competition set gives you five alternatives, each progressively thicker, so you can fine-tune headspace without changing dies or presses.

Does the set come with storage?

Yes. The set includes a six-position wooden storage box that holds all five competition shellholders plus your standard shellholder, keeping your collection organized and accessible.