Maxim Defense Industries - High-Performance Firearms & Accessories

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HOLIDAY CLOSURE NOTICE: Maxim Defense will be closed December 24-28 & December 31-January 4 for the holidays.

5.56 Nato - 70gr Tumble upon impact ammunition 

Match-grade precision with purpose-built terminal effect

The Maxim Defense 5.56 NATO 70gr TUI® Ammunition is a match-grade, lead-free rifle round engineered for shooters who demand precision, penetration, and decisive terminal performance. Built around a Solid Copper Spun (SCS®) projectile and patented Tumble Upon Impact™ (TUI®) technology, this ammunition is designed to penetrate deeply and deliver rapid energy transfer upon impact while maintaining excellent accuracy and velocity. Manufactured in the USA with military-grade hard primers, it delivers consistent, reliable performance for hunting, law enforcement, and defensive applications—especially in areas where traditional lead projectiles are prohibited.

FEATURES:

  • Non-lead, Solid Copper Spun (SCS®) projectile
  • Exceptional accuracy and terminal performance
  • Superior penetration
  • Match-grade ammunition

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5.56 NATO - 70gr. TUI SBA Ammunition
Caliber 5.56 NATO TUI®
Grain 70
Projectile Solid Copper Spun (SCS®)
Test Barrel 24" / 1:7
Barrel Velocity 2874 FPS
Size OAL: 1.051" / COAL: 2.250"
Quantity 20/Box

At Maxim Defense, we take pride in designing and manufacturing high-performance firearms, suppressors and accessories that deliver exceptional reliability and durability. Your feedback and positive reviews are important to us, as they help us continually improve our products. If you experience any issues with your Maxim Defense products, please contact us at info@maximdefense.com, and we’ll work with you to resolve the matter as quickly as possible. Please note that we do not cover damage caused by the installation of other manufacturers’ products.

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