ProMag FN 509 Magazine 9mm 20rd Steel

Pistol Magazines Promag UPC 708279015885

ProMag FN 509 Magazine 9mm 20rd Steel
$22.19

at GrabAGun ·

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5 retailers · $22.19 to $37.99 in stock

This listing: Ammunition Depot $29.49

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Price history

Lowest price across retailers each day.

Lowest seen
$21.49
Typical price
$22.19
Tracked since
May 5, 2026

Today's best price is $0.70 above the 192-day low and about typical.

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