Sons of Liberty Gun Works EXO3 Barreled Upper Receiver 10.5 - BLEM

Sons of Liberty Gun Works .223 Remington Upper with 13.7" Barrel, Black - EXO3UPPER13.7556

Sons of Liberty Gun Works EXO3 AR-15 13" M-LOK Handguard - EXO313

Sons of Liberty Gun Works EXO3 AR-15 10.5" M-LOK Handguard - EXO310.5

Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - EXO3UPPER16556

Sons of Liberty Gun Works Combat V2 Barrel 5.56x45mm 10.50", Black - High-Performance - 10.5COMBATV2-556

Sons of Liberty Gun Works Half Complete Upper Receiver M4-89 5.56mm 10.5in 9.5in Combat Barrel M89 Rail A2 Flash Hider No BCG or CH Black

Sons of Liberty Gun Works Minuteman M4-EXO3 5.56x45mm 11.50"