HSM .357 Maximum 158gr Sierra JHP Ammunition – 20 Round Box

Elevate your handgun hunting or long-range revolver performance with HSM .357 Maximum 158-grain Jacketed Hollow Point ammunition. Built around the proven Sierra JHP projectile, this round delivers reliable expansion, consistent accuracy, and terminal performance that serious shooters demand from the hard-hitting .357 Maximum cartridge.

HSM loads this ammunition to exacting standards, pairing the Sierra JHP bullet with quality brass cases that are fully reloadable — giving you added value long after the last shot. Whether you’re hunting whitetail, pursuing handgun silhouette competition, or simply seeking a premium .357 Maximum load, HSM delivers the consistency and power this cartridge was designed for.

Available in 20-round boxes with case options of 25 boxes, this is a specialty caliber that can be difficult to source — but VanTon Arms carries the hard-to-find inventory serious shooters need. Order online today and take advantage of our competitive pricing and fast nationwide shipping.

**Key Specifications:**
– Caliber: .357 Maximum
– Bullet Type: Sierra Jacketed Hollow Point (JHP)
– Bullet Weight: 158 Grains
– Rounds Per Box: 20
– Boxes Per Case: 25
– Brass Cases: Reloadable
– Manufacturer: HSM Ammunition