Underwood Ammo 836 Xtreme Penetrator .357 Magnum 140gr

All .357 Magnum Ammo →

$39.99

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Cheaper Offer Available

BattleHawk Armory lists a matched offer at $38.66, $1.33 (3%) less than this listing's $39.99.

Price Intelligence

Short history

Against lowest Matches lowest seen

Data depth 15 days, 0 price changes

Enough to spot a drop, not yet a trend.

The advertised price has held at $39.99 since tracking began on Oct 6, 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.