Underwood Ammo Xtreme Penetrator 357 Mag 140 Grain Solid Monolithic (Box)

All .357 Magnum Ammo →

$40.49

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Cheaper Offer Available

BattleHawk Armory lists a matched offer at $38.66, $1.83 (5%) less than this listing's $40.49.

Price Intelligence

Early read

Against lowest Matches lowest seen

Typical price Near typical ($40.49)

Data depth 1 day, 0 price changes

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

The advertised price has held at $40.49 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.