Purposefully designed for hard‑hitting subsonic performance, the 338 ARC delivers 1.5 times more energy than the 300 Blackout Subsonic. Engineered for consistent pressure, the 338 ARC provides consistent and reliable cycling with both super and subsonic loads. Featuring the 307 gr. SUB‑X bullet in the SUBSONIC line and the 175 gr. HP in BLACK, the 338 ARC represents the ultimate 338 cartridge that fits in an AR 15 or micro‑bolt action.
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Hornady BLACK® ammunition features versatile loads optimized for excellent performance from America’s favorite guns.
Loaded with legendary Hornady® bullets, Hornady BLACK® ammunition is designed to fit, feed and function in a variety of platforms.
- Optimized for reliable cycling with supersonic and subsonic loads.
- Increased terminal performance with the 307 gr. Subsonic ammo.
- Practical twist rate of 1:8".
