7.5″ Blackout Upper Quad Rail

Description

The parts included are below:

AR-15 M4 Upper Receiver

• 7.5″ 300 Blackout Barrel
• Thread size: 5/8 x 24
• 7″ Quad Rail Hand Guard
• Gas Tube, and low pro gas block
• Ejection Port Cover
• Charging Handle
• Forward Assist
• Flash Suppressor with Crush Washer
• DOES NOT INCLUDE BOLT CARRIER GROUP