Used for reloading short cartridges when using the RCBS Competition Seating die.

Fits:

• 17 Remington
• 204 Ruger
• 221 Remington Fireball
• 222 Remington
• 222 Remington Magnum
• 223 Remington
• 7mm TCU (Thompson/Center Ugalde)
• 380 ACP

Notes: 

• Extended shellholder allows you to work with shorter cartridges.
• Extended Shellholders do not have a hole drilled out to decap brass during the sizing operation