Battle Arms Development WORKHORSE Complete Upper Receiver - 5.56 NATO 16" Barrel M-LOK

Upper Battle Arms Development UPC 810033786167

$659.57

at Kentucky Gun Co · checked 1 hour ago

$673.51 shipped · $13.94 shipping

4 retailers · $673.51 to $704.90 shipped

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Lowest seen: $659.57
Typical price: $659.57
Tracked since: Aug 6, 2026

Today's best price matches the 96-day low and is about typical.

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