Black River Manufacturing Benelli M4/SBE 3 7/8 Round Magazine Extension Kit Carbon Fiber
$207.99
at Optics Planet ·
2 retailers · $207.99 to $236.99 shipped
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Shipping estimate for one item to the lower 48 from the retailer's published policy or feed; the retailer's cart is final.
Price history
Lowest price across retailers each day.
- Lowest seen
- $207.99
- Typical price
- $207.99
- Tracked since
- Oct 20, 2026
Today's best price matches the 23-day low and is about typical.
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