SOLGW M4-89 12.5″ 5.56 Upper

Sons of Liberty Gun Works, M4-89 12.5 Upper, 223 Remington/556NATO, SOLGW V2 Combat Barrel, QPQ Finish, Black, 11.5 M89 M-LOK Handguard, A2 Flash Hider 5.56NATO/223 Remington Complete Upper Receiver (No BCG or CH) 12.5″ V2 Combat Barrel A2 Flash Hider 11.5″ M89 Handguard