OT Firearms 7.5" Upper Receiver Assembly w/Gen 4 MLOK Handguard

We are proud to offer this 7.5-Inch Assembled Upper Receiver Kit chambered in 5.56 NATO. Built with precision and attention to detail to provide reliable, accurate and durable functionality to meet your demands.

• 7.5" 5.56 NATO (.223) Barrel - Pistol Length Gas
• 7" Free Float Gen 4 Lightweight M-LOK Handguard
• OT Firearms Forged 7076-T6 M4 Upper Receiver
• Low-Profile Gas Block
• Pistol Length Gas Tube
• A2 Flash Hider
• Nitride BCG w/9310 Bolt
• Mil-Spec Charging Handle