Underwood 357 Magnum Ammo 140 Grain Lehigh Xtreme Penetrator Fluted Lead Free Box of 20

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$48.99 20 rounds · $2.4495/rd

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Cheaper Offer Available

BattleHawk Armory lists a matched offer at $38.66, $10.33 (21%) less than this listing's $48.99.

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Only a few days tracked. Set an alert rather than trusting this yet.

The advertised price has held at $48.99 since tracking began on Oct 20, 2026; no price changes recorded.

6 retailers list Underwood Ammo 836 Xtreme Penetrator .357 Magnum 140gr; 6 in stock, in-stock prices run $38.66 to $48.99.