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Phantom Defense is a research-driven small arms and munitions developer focused on advancing firearm performance through disciplined engineering, empirical testing, and iterative design. For over a decade, their teams of engineers, ballisticians, and production specialists have executed end-to-end d...
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Full description and what we offer
Phantom Defense is a research-driven small arms and munitions developer focused on advancing firearm performance through disciplined engineering, empirical testing, and iterative design. For over a decade, their teams of engineers, ballisticians, and production specialists have executed end-to-end development programs spanning concept validation, materials qualification, small-batch prototyping, and controlled scale manufacture.
Phantom operates at the intersection of applied research and field deployment. Their methodology is strict: hypothesis, controlled experiment, data capture, and design refinement. They maintain closed-loop feedback with operational end users and armorers to ensure product improvements are driven by measured performance in real-world conditions. Manufacturing is outsourced to qualified partners under their technical oversight, balancing capital efficiency with production consistency and traceable lot control.
Fast Shipping: Orders placed before 2:00 p.m. MST ship same day (Monday-Friday, excluding holidays). During high-demand periods, allow additional time for processing.
The 8.6 Blackout (8.6 BLK), designed by Kevin Brittingham and his team at Q LLC, is Phantom's flagship cartridge. This modern subsonic/supersonic assault cartridge builds on .300 Blackout principles with a larger .338-caliber bullet, delivering superior energy, range, and versatility—especially for AR-10 platforms.
"This round cycled flawlessly in my AR-10. Suppressed and unsuppressed both resulted in the bolt locking open on the final round. You can't beat the price either. Highly recommend these rounds." — Customer review
Their most popular caliber with multiple weight options and subsonic/supersonic variants: - 300 AAC Blackout 220 gr Subsonic (100 ct) - 300 AAC Blackout 200 gr Subsonic (100 ct) - 300 AAC Blackout 110 gr Vmax (100 ct) - 300 AAC Blackout 190 gr Sub X (100 ct) - Custom heavy loads including 238 gr and 242 gr variants
| Caliber | Options |
|---|---|
| 7.62x51 NATO | Match-grade loads |
| 6.5 Creedmoor | Precision offerings |
| 458 SOCOM | Subsonic/supersonic |
| 6mm Creedmoor | Match-grade |
| 50 BMG | Heavy rounds |
| 6mm ARC | AR platform |
| 338 ARC | AR-10 platform |
| 45-70 Govt | Hunting/tactical |
Phantom Defense prioritizes: - Repeatable accuracy — Sub-MOA groupings verified by customers - Predictable terminal performance — Empirical testing and documented results - Component durability — Validated through instrumented test protocols - Supply chain integrity — Closed-loop traceability with qualified manufacturers
"Shot multiple sub MOA groups at 100 yards out of my Q Fix. Very consistent and great all around plinking ammo." — Customer feedback
As a defense contractor, Phantom provides mission-critical solutions to high-demand customers who require uncompromising reliability and documented supply chain integrity. Programs emphasize risk mitigation, producibility, and lifecycle support, delivering ammunition and small arms components that meet stringent operational requirements across diverse environments.
Phantom regularly collaborates with industry partners like MilkMan Gun Lube and Mars Wetwork, offering exclusive product runs, slap packs, and tactical gear.
Beyond ammunition, they offer branded apparel including hoodies and long-sleeve shirts for customers who want to rep the brand.
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