5.56 Nato - 70gr Tumble upon impact ammunitionÂ
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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