RCBS 17701 Full-Length 2-Die Set — .338 RUM

Description

This two-die RCBS set is intended for reloading bottleneck rifle cases in .338 Remington Ultra Magnum. It includes a full-length sizer die with an expander-decapping unit and a seater die with a bullet seater plug. The full-length sizer brings cases to SAAMI minimum cartridge dimensions while sizing, de-priming, and expanding the neck to accept bullets. Vents help reduce the risk of case damage caused by trapped air or excessive lubricant.

Key Specifications

• The set includes a Full-Length Sizer Die with Expander-Decapping Unit and a Seater Die with Bullet Seater Plug.
• The full-length sizer brings cases to SAAMI minimum cartridge dimensions.
• The sizer function sizes the case, de-primes, and expands the neck to accept the bullet.
• The dies feature a vented die design to help prevent case damage from trapped air or excess lubricant.
• Headspace is held to minimum tolerances to avoid changing case body length during full-length sizing.
• The included seater die has a built-in roll crimper to secure the bullet at the same time it is seated.
• The set is specified for .338 Remington Ultra Magnum cartridges.
• The package contains 2 dies.
• The die type is listed as Sizer/Seater.
• The die series is Full Length.

Engineered for handloaders who value consistent dimensions and reliable bullet seating, this RCBS Full-Length 2-Die Set offers practical, predictable case prep for .338 Remington Ultra Magnum cartridges. Its vented sizer, controlled headspace, and integrated roll crimper make it a useful tool for reloaders focused on repeatable, quality ammunition assembly.