Underwood Ammo .50 Action Express 300 Grain Full Metal Jacket Nickel Plated Brass Cased Pistol Ammo 20 Rounds

Ammo › Pistol Ammo Underwood Ammo UPC 816874023607 MPN 509

$37.53

at BattleHawk Armory · checked 6 hours ago

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9 retailers · $51.99 to $58.28 shipped

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Lowest price across retailers each day.

Lowest seen: $31.99
Typical price: $35.59
Tracked since: May 5, 2026

Today's best price is $5.54 above the 193-day low and 5% above typical.

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