Stern Defense SD 4in Mod4 M-Lok 4in Barrel 9mm Black Complete Upper Receiver Black SDINBRLKK

Upper Stern Defense UPC 850001176200 MPN 015SD4INCHMOD4MLOK4INCHBARREL9MMKK

Stern Defense SD 4in Mod4 M-Lok 4in Barrel 9mm Black Complete Upper Receiver Black SDINBRLKK
$354.74

at BattleHawk Armory

Price last checked 6 days ago

View at BattleHawk Armory →

5 retailers · $354.74 to $443.48 in stock

This listing: Optics Planet $419.27

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Offers

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BattleHawk Armory In Stock Checked 6 days ago
$354.74 History
Stern Defense SD 4in Mod4 M-Lok 4in Barrel 9mm Black Complete Upper Receiver Black SDINBRLKK
Optics Planet In Stock Checked 7 hours ago SKU 3JS-URC-SDURCSDMML9-SDINBRLKK
$419.27 History
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$443.48 History
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E-Commerce Arms In Stock Checked 36 minutes ago Shipping: $14.95Condition: New
$443.48 History

Price history

Lowest price across retailers each day.

Lowest seen
$347.64
Typical price
$354.74
Tracked since
Jun 25, 2026

Today's best price is $7.10 above the 126-day low and about typical.

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