This Complete Upper includes our Quantum Handguard! Key features include the addition of built in anti-rotation tabs, removable 4-slot picatinny rail section for front sight and a 7 mounting surface for accessories.
- M4E1 Enhanced Assembled Upper Receiver
- Enhanced Handguard of choice
- 18″ 5.56 Rifle Length CMV Barrel
- Low Profile Gas Block and Rifle Length Gas Tube
- Product comes assembled
|MADE IN AMERICA?||Yes|
|WEIGHT(S)||KeyMod: 67.5 oz / M-LOK: 67.5 oz|