Sons of Liberty Gun Works M4-L89 14.5" Upper Receiver

Upper Sons Of Liberty Gun Works UPC 657628673026

Sons of Liberty Gun Works M4-L89 14.5" Upper Receiver
$1,050.00

at Optics Planet ·

Free shipping over $49

6 retailers · $1,050.00 to $1,061.95 shipped

This listing: Good 4 Guns (price in cart), out of stock

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Price history

Lowest price across retailers each day.

Lowest seen
$944.99
Typical price
$1,041.35
Tracked since
Sep 25, 2026

Today's best price is $105.01 above the 50-day low and 1% above typical.

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