The .300 AAC Blackout was designed to give the AR-15 platform .30-caliber performance. It can be loaded to supersonic velocities for general use or subsonic velocities for suppressed shooting — all while using standard AR-15 magazines and bolt carriers. Simply swap the barrel and you're in business.
Primary uses: suppressed shooting, home defense, hunting, tactical.
When shopping for .300 Blackout firearms and ammunition, consider factors such as barrel length, bullet weight, velocity, and intended application. Modern .300 Blackout loads offer excellent performance across self-defense, target shooting, and hunting scenarios. Ammunition selection matters as much as the platform: match bullet weight and load type to your primary use, and test several loads for reliability and accuracy in your specific firearm.
WeaponDepot offers the largest selection of .300 Blackout firearms and ammunition from verified sellers across all 50 states. All firearm purchases ship to a licensed FFL dealer near you for a safe, legal transfer. WeaponDepot charges just 2.5% — the lowest marketplace fee in the industry.
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