Warne M&P 9/40 MAG EXTENSION FDE 3313 | +5 9MM | +4 .40

Pistol Magazines Smith & Wesson UPC 656813108152 MPN 3313

Warne M&P 9/40 MAG EXTENSION FDE 3313 | +5 9MM | +4 .40
$37.13

at BattleHawk Armory ·

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6 retailers · $53.11 to $56.94 shipped

This listing: Etowah Firearms $43.99

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Price history

Lowest price across retailers each day.

Lowest seen
$37.13
Typical price
$37.13
Tracked since
Jun 19, 2026

Today's best price matches the 147-day low and is about typical.

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