Home / Products / Sons Of Liberty / Sons of Liberty Gun Works M4-89 Complete Upper M489UPPER-10.5-300, 300 Blackout, 10.5 in Combat Barrel
Sons of Liberty Gun Works M4-89 Complete Upper M489UPPER-10.5-300, 300 Blackout, 10.5 in Combat Barrel
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$855
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Updated
Aug 26, 2026
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UPC
785939519129
Description
Sons of Liberty Gun Works M4-89 Complete Upper M489UPPER-10.5-300, 300 Blackout, 10.5 in Combat Barrel