FAB Defense MPS-12 Magazine Extension 4 Rounds M&P9 SHIELD Black fx-mps12b
$19.92
at Sportsmans Warehouse · checked 4 hours ago
3 retailers · $19.92 to $29.00 in stock
This listing: Optics Planet $27.49
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Price history
Lowest price across retailers each day.
- Lowest seen
- $19.92
- Typical price
- $29.00
- Tracked since
- Oct 20, 2026
Today's best price matches the 18-day low and is 31% below typical.
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