![CORE® 6mm ARC Upper CORE® 6mm ARC Upper](https://cdn11.bigcommerce.com/s-xp7w79u67g/images/stencil/300x300/products/663/1958/35211-6MMARC_Upper__43690.1689881206.jpg?c=1)
5.56/.223 Lo-Pro Scout Upper Specs:
- CORE® Lifetime Warranty
- M4 Style Carbine Handguard
- Standard Bird Cage Flash Hider
- Nitride Bolt Carrier Group
- 16" 1:9 Twist 4150 Black Nitride Govt. Profile Barrel
- Carbine Length gas system
- CORE® 7075-T6 Aluminum Forged Mil-Spec upper receiver
- CORE® Billet Charging Handle