Black Hills 300 Blackout Whisper 125-gr Tipped MatchKingA(R) - 20-Round Box Match-grade precision for suppressed or standard 300 BLK rigs-available now at BattleHawk Armory Black Hills is trusted by every branch of the U.S. military and leading firearms manufacturers for a reason: obsessive quality control and handload-level consistency. This 300 AAC Blackout Whisper load continues that legacy, pairing factory-fresh brass with Sierra's 125-grain Tipped MatchKing (TMK)-a polymer-tipped, boat-tail projectile engineered for extreme accuracy and low drag. Why This Round Excels SierraA(R) 125-gr TMK Bullet a Uniform jacket concentricity, precision-swaged lead core, and sleek polymer tip deliver laser-flat trajectories and minimal wind drift. a Boat-tail design boosts ballistic coefficient, maintaining energy for longer-range hits. Match-Grade Assembly a Black Hills loads each cartridge with meticulous powder charges and tight tolerances, producing single-digit velocity spreads and repeatable point of impact. Versatile 300 BLK Performance a 2,200 fps muzzle velocity and 1,343 ft-lb energy excel in match competition, precision range work, or varmint duty from bolt guns and AR platforms alike. Reloadable Brass a Premium Boxer-primed cases provide long life for handloaders. Quick Specs Caliber: 300 AAC Blackout / Whisper Bullet Weight: 125 gr Bullet Type: Sierra Tipped MatchKingA(R) (polymer tip) Muzzle Velocity: 2,200 fps Muzzle Energy: 1,343 ft-lb Casing: Factory-new brass (Boxer primed, reloadable) Quantity: 20 rounds per box Intended Use: Match shooting a Precision range training a Varmint control Experience the difference between "good enough" and Black Hills precision. Order your 20-round box of 300 BLK 125-gr TMK ammo today at BattleHawk Armory-where superior craftsmanship meets dependable performance.