Primary Weapons Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 300 Blackout M-Lok - Mk109 Mod 1-M Upper Receiver 9.75 Barrel 300blk

Upper Primary Weapons UPC 811154030399 MPN 18-M109UB0B SKU 100031916

Primary Weapons Ar-15 Mk1 Mod 1-M Upper Receiver Assembly 300 Blackout M-Lok - Mk109 Mod 1-M Upper Receiver 9.75 Barrel 300blk
$1,029.49 Out of stock

at Brownells

Price last checked 9 days ago

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Price history

Lowest seen
$1,029.49
Typical price
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Tracked since
Oct 31, 2026

The advertised price has held at $1029.49 since tracking began on Oct 31, 2026; no price changes recorded.

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