FIREARMS SHIP FOR FREE EVERYTHING ELSE IS $5.95
Mfg Item #: M489UPPER-9-300
Sons of Liberty Gun Works M4-89 Complete Upper, 300 Blackout, 9" Combat Barrel, 1:7" Twist, QPQ Finish, Black, 8" M89 M-LOK Handguard, A2 Flash Hider M489UPPER-9-300