Underwood Ammo 410 458SOCOM 300gr Jacketed Hollow Point 20 Per Box/10 Case

When you're working with a .458 Socom platform, ammunition selection makes a real difference in reliability and terminal performance. Underwood's 300-grain jacketed hollow point rounds deliver consistent results for hunters and shooters across the region—from Fremont to beyond. Before purchasing rifle ammunition in California, familiarize yourself with California firearm laws to ensure your setup remains compliant.

300-Grain Jacketed Hollow Point Performance

This Underwood load pairs a 300-grain jacketed hollow point bullet with brass casing for reliable feeding and reloadability. The jacketed hollow point design is engineered to expand on impact while maintaining structural integrity through bone and dense material. At $2.65 per round, you're getting solid value for big-bore rifle work. TacticCAL handles all FFL transfers in-house—check our FFL transfer pricing for exact costs when you bring in firearms from other dealers. Visit our gun store in Sunnyvale for our full catalog.

Frequently asked questions

Is this ammunition suitable for .458 Socom bolt-action and semi-automatic rifles?

Yes. The 300-grain jacketed hollow point works in both action types. Verify your rifle's chamber specifications and feeding system before purchasing. Underwood ammunition is manufactured to standard tolerances and feeds reliably in properly maintained firearms.

What is the case material and quantity per box?

Each box contains 20 rounds of brass-cased ammunition. Brass cases can be reloaded after firing, making this option economical for shooters who handload. The 1.54-pound shipping weight keeps costs reasonable when ordering.

How long is the California firearm waiting period?

California requires a 10-day waiting period from when DROS is submitted until you can take possession of the firearm. Looking for gun shop Gilroy? Visit us in Sunnyvale.