Out of stock
SKU: HR546349
UPC: 090255563498
The Hornady 2-die Set for 300 Blackout/Whisper is a precision reloading solution engineered for shooters who demand consistent, match-grade ammunition tailored to their specific ballistic requirements. Hornady's reputation for rigorous quality control and continuous innovation makes this die set the foundation for handloaders seeking reliable performance across subsonic and supersonic 300 BLK loads.
The two-die configuration includes a full-length sizing die and a seating die—the essential tools for processing 300 Blackout brass to exacting tolerances. Hornady's precision machining ensures consistent case alignment during the sizing stroke, while the seating die delivers repeatable bullet seating depth critical to velocity uniformity and accuracy. The compact footprint (4.75 × 2 × 7.25 inches, 1.31 lbs) fits standard single-stage and progressive reloading presses, accommodating both new brass and fired cases with minimal adjustment between batches.
This die set appeals to precision rifle builders, suppressed-firearm operators, and competitive shooters optimizing 300 Blackout for subsonic performance or velocity-demanding supersonic configurations. Whether loading heavy, subsonic rounds for sound-suppressed AR platforms or developing supersonic loads for extended-range accuracy, consistent sizing and seating are non-negotiable. Hornady's easy adjustment mechanisms allow rapid setup transitions between different load profiles without sacrificing dimensional consistency.
The 300 Blackout cartridge has become the standard for integrally suppressed bolt and semi-automatic rifles across law enforcement and military small-arms communities. Reloaders who run this caliber depend on die sets that eliminate case-to-case variation—Hornady's focus on precision machining directly addresses that demand. Pairing this die set with quality brass, powder measurement, and bullet selection provides the foundation for sub-MOA accuracy and reliable terminal performance in both tactical and sporting applications.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.
