HSM Match 300 Blackout 220gr Hollow Point Boat Tail (HPBT) is a precision match load built to exceed expectationsmanufactured with toptier components and careful, timehonored craftsmanship to deliver exceptional consistency, tight groups, and reliable ignition for competitive and precision shooters; the 220grain HPBT profile offers superior ballistic efficiency, stable longrange flight, and predictable terminal performance, making it ideal for match use where accuracy matters most.