HSM 300 AAC Blackout ammunition loaded with 155-grain A-Max hollow point bullets. Precision-engineered for accuracy in suppressed rifles and subsonic applications.
HSM ammunition delivers consistent, reliable performance for shooters who demand precision. This 300 AAC Blackout load pairs a 155-grain A-Max hollow point bullet with carefully selected components to ensure dependable function and accuracy.
The 300 AAC Blackout has become the go-to cartridge for shooters running suppressors. This HSM load respects that heritage with a subsonic-appropriate bullet weight that delivers reliable expansion while maintaining the accuracy you expect from A-Max projectiles.
Whether you're running a precision rifle or a tactical platform, this ammunition provides the consistency and performance serious shooters demand. HSM's quality control ensures each round meets exacting standards.