Sons Of Liberty Gun Works M4-89 Complete Upper, 300 Blackout, 16" Combat Barrel, 1:7" Twist, QPQ Finish, Black, 15" M89 M-LOK Handguard, A2 Flash Hider M489UPPER-16-300 Available to order on-line. Ships in 5-14 days $855.00
Sons Of Liberty Gun Works M4-89 Complete Upper, 300 Blackout, 10.5" Combat Barrel, 1:7" Twist, QPQ Finish, Black, 9.5" M89 M-LOK Handguard, A2 Flash Hider M489UPPER-10.5-300 Out of stock. Check back later... $855.00
Sons Of Liberty Gun Works EXO3 Complete Upper, 300 Blackout, 16" Combat Barrel, 1:7" Twist, QPQ Finish, Black, 15" EXO3 M-LOK Handguard, A2 Flash Hider EXO3UPPER-16-300 Out of stock. Check back later... $750.00
Sons Of Liberty Gun Works EXO3 Complete Upper, 300 Blackout, 10.5" Combat Barrel, 1:7" Twist, QPQ Finish, Black, 9.5" EXO3 M-LOK Handguard, A2 Flash Hider EXO3UPPER-10.5-300 Out of stock. Check back later... $750.00
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 Out of stock. Check back later... $899.00