Atomic Ammunition 300 Winchester Magnum Subsonic 175 Grain Sierra MatchKing Hollow Point Boat Tail Box of 20

Atomic Ammunition 300 Winchester Magnum Subsonic 175 Grain Sierra MatchKing Hollow Point Boat Tail Box of 20 loads a Sierra MatchKing hollow point boat-tail bullet to subsonic velocity for quiet, suppressor-friendly operation. The 175 grain bullet stays below the sound barrier so a suppressed rifle produces minimal report.

A Subsonic Match Load Built for Suppressed Rifles

Meanwhile, the MatchKing bullet’s boat-tail design keeps it stable even at subsonic velocity. Shooters running a suppressor get reduced report and consistent point of impact from this loading. As a result, this loading suits quiet range sessions and suppressed long-range work alike.

About This Atomic Ammunition 300 Winchester Magnum Subsonic 175 Grain Sierra MatchKing Hollow Point Boat Tail Box of 20 Load

Atomic Ammunition builds this loading specifically for suppressed 300 Winchester Magnum rifles. For reference, this loading suits close to moderate range where subsonic velocity remains effective. Therefore, many suppressor owners keep a box of this loading on hand.

Atomic hand-loads each batch of this ammunition in small runs for quality control. This loading is popular among suppressor owners this season. It remains available at most well-stocked sporting goods retailers nationwide.

Liberty Anno Supply stocks proven hunting and match ammunition for the 300 Winchester Magnum platform. All loads follow SAAMI pressure and dimensional standards for safe, reliable function. Browse our full 300 Winchester Magnum ammo selection or shop our bulk savings for additional value.