SOLGW M4-89 9" 300BLK URG Upper Receiver Group M489UPPER-9-300 - (UPC: 785939519112)

SOLGW M489UPPER-9-300: solgw m4-89 9" 300blk urg m489upper-9-300 upc 785939519112. Sons of Liberty Gun Works M4-89 9 Inch 300 Blackout Upper Receiver Group Combat Proven Barrel Profile Direct Impingement 1:5 Twist Suppressor Optimized 300BLK Subsonic/Supersonic Mid-Length Gas Block Low Profile M-LOK Rail Full Auto Rated BCG Ambi Controls Mil-Spec Phosphate Barrel 4150 CMV Steel Complete Upper AR-15 Pistol SBR Build Black Nitride Finish American Made Elite Reliability Durability Precision Accuracy Tactical Professional Grade.

M489UPPER-9-300 Features

• M4-89 9" 300BLK: SOLGW suppressor ready.
• 1:5 Twist Sub/Super: Mid-length DI gas.
• Low Profile Gas Block
• M-LOK Rail System
• Full Auto BCG
• Ambi Charging Handle
• 4150 CMV Phosphate
• SOLGW M489UPPER-9-300
• Pistol SBR Build
• USA Combat Proven
• Tactical Elite
• M489UPPER-9-300

SOLGW M489UPPER-9-300 M4-89: Upper Ultimate

SOLGW supreme – 300blk urg supreme. "SOLGW blackout boss!" bosses blackouts. SOLGW boss.

M489UPPER-9-300 upper uber. 9" ninja. Combat conqueror. Suppressor sovereign.

Upper Uber

SOLGW precise. Powerful performance.

Keywords: solgw m4-89 9" 300 blackout upper urg suppressor sbr ar-15 m-lok bcg ambi 4150 phosphate mil-spec combat proven usa tactical pistol reliable lifetime accuracy professional black nitride mid-length gas.

SOLGW M4-89 9" 300BLK URG M489UPPER-9-300!