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.338 Remington Ultra Mag (RUM)

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.338 Remington Ultra Magnum (RUM)

An underrated powerhouse: flat-shooting and hard-hitting

Pendleton Ammunition proudly presents the .338 Remington Ultra Magnum (RUM)—an incredibly capable and often underrated cartridge. Despite not being the largest of the RUM family, it is renowned for its flat trajectory and hard-hitting terminal performance. Expertly hand-loaded in Oregon, each round is meticulously crafted to deliver precision and devastating power for serious big game hunting.

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Available Load Options:

225 Gr Nosler Accubond - Offers controlled expansion and deep penetration, making it an excellent choice for a wide range of medium to large game, especially at magnum velocities.

225 Gr Barnes TTSX - Features an all-copper, lead-free design for superior weight retention and reliable expansion, ideal for deep penetration on game.

230 Gr Hornady ELD-X - A high ballistic coefficient (BC) bullet with a Heat Shield tip, designed for consistent expansion at both conventional and extended range velocities.

250 Gr Nosler Accubond - Provides excellent terminal performance with a bonded core for controlled expansion and high weight retention on larger game.

250 Gr Swift A-Frame - A premium bonded core bullet known for its high weight retention and controlled expansion, making it ideal for large and dangerous game.

📞 Custom bullet options and load development are available—contact us for tailored solutions for your rifle. 1-800-303-1304

Why Choose Pendleton Ammunition?

  • Handcrafted Quality: Each round is individually hand loaded to ensure consistent performance and reliability.
  • Premium Components: Utilizes top-tier bullets, powders, primers, and Brass for optimal ballistic performance.
  • Custom Load Development: Tailor your ammunition to your specific firearm and hunting needs with Pendleton's custom load services.
  • Local Expertise: Proudly hand loaded in Oregon, supporting local craftsmanship and the shooting community.

Order Online or call 1-800-303-1304 to customize and ship directly to your doorstep.