8.6 BLK - 235gr Tumble upon impact ammunitionÂ
Extreme performance for a purpose-built caliber
The Maxim Defense 8.6 Blackout 235gr TUI® ammunition is a match-grade, lead-free cartridge engineered for hunters and shooters who demand maximum terminal effectiveness from a modern large-caliber platform. Built around a Solid Copper Spun (SCS®) projectile and patented Tumble Upon Impact™ (TUI®) technology, this round is designed to penetrate hard barriers such as bone before rapidly tumbling in soft tissue to create devastating internal disruption. Optimized for short-barrel rifles with fast twist rates, the 8.6 BLK 235gr TUI® delivers unmatched ballistic performance and clean, ethical results shot after shot.
FEATURES:
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235gr solid copper TUI® projectile for extreme terminal effect
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Optimized for 1:3 twist 8.6 BLK barrels
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Immediate tumbling in soft tissue for massive wound channels
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High penetration with controlled disruption
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CNC-machined projectiles for match-grade consistency
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Lead-free construction for regulated hunting zones
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Built for short-barrel performance
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| 8.6 BLK - 235gr. TUI SBA Ammunition | |
| Caliber | 8.6 BLK |
| Grain | 235 |
| Projectile | Solid Copper Spun (SCS®) |
| Test Barrel | 12" / 1:3 |
| Barrel Velocity | 1600 FPS |
| Size | OAL: 1.965" / COAL: 2.650" |
| 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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