Underwood .500 S&W Magnum ammunition (part no. 348) loads a 350-grain Hornady XTP Hollow Point for shooters who carry for personal defense. Underwood loads its ammunition to maximum safe pressures for shooters who want every bit of performance their gun can handle. The XTP’s rolled-over jacket mouth and serrated cavity drive controlled, uniform expansion across a wide velocity range. Nickel-plated-brass-cased and 20 to a box, it is built to feed reliably through everything from carry pistols to range and hunting handguns. In our handgun ammunition lineup, this .500 S&W Magnum loading is a confirmed, dependable choice worth adding to the cart.

Key Specifications

• The chambering is .500 S&W Magnum, one of the most powerful production revolver cartridges made.
• The bullet weighs 350 grains, setting the balance of velocity and downrange energy this load is tuned for.
• The bullet is a Hornady XTP Hollow Point, the projectile Underwood chose to load behind .500 S&W Magnum.
• The XTP’s rolled-over jacket mouth and serrated cavity drive controlled, uniform expansion across a wide velocity range.
• Cases are Nickel-Plated Brass, resisting corrosion and feeding smoothly, with the finish easy to spot in a dark magazine.
• Each box holds 20 rounds, enough to confirm zero and still have rounds on hand.
• A case ships 10 boxes (200 rounds total), ideal for stocking up or buying once for the season.
• At about $2.62 per round, the price reflects the bullet construction loaded into this round.

Frequently Asked Questions

Is this a good choice for concealed carry or home defense? Yes, the XTP’s rolled-over jacket mouth and serrated cavity drive controlled, uniform expansion across a wide velocity range.

How is the Hornady XTP Hollow Point different from a standard cup-and-core bullet? The XTP’s rolled-over jacket mouth and serrated cavity drive controlled, uniform expansion across a wide velocity range.

Buy the Underwood .500 S&W Magnum 350 gr Hornady XTP Hollow Point

A load you can trust round after round is worth more than a marginal ballistic edge, and this .500 S&W Magnum loading delivers exactly that. Pick up a case and put it through its paces before you need it. Order from our Lubbock, Texas gun shop and it ships fast to your door.