HSM subsonic 45-70 Government ammunition with 550-grain hard cast lead flat nose bullets. Designed for reduced noise and recoil while maintaining stopping power. 20 rounds per box.
This HSM loading represents a thoughtful approach to 45-70 Government shooting—subsonic velocity with hard cast lead construction that delivers reliable performance without the report of full-power loads.
The 550-grain hard cast bullet is engineered for deep penetration and consistent expansion. Subsonic velocity reduces noise signature and recoil impulse, making this load suitable for:
Hard cast bullets resist deformation during firing and penetration, delivering straight-line performance through heavy cover. This construction is particularly valued in hunting applications where reliability matters.
HSM ammunition is manufactured to exacting standards, offering shooters a balance of performance and value across a wide range of calibers and applications.