7.5" Complete 300 Blackout Upper Receiver with BCG and Charging Handle assembled and ready to go.

• 7.5" Pistol gas 1-8 twist 300 Blackout Barrel
• 7" Handguard *
• Mil Spec Charging Handle
• A2 Birdcage Flash Hider
• Nitride Coated M16 BCG

*Handguard subject to change based on availability to Picatinny Rail across the top with M-Lok at the 3, 6 and 9