Evolve Weapons Systems 5.56 AR-15 Complete Upper Receiver - Quadrail - 14.5"

The Evolve Weapons Systems AR-15 Complete Upper Receiver chambered in 5.56 NATO is a great starting point for your next duty rifle build. EWS firearms are built with high quality components and materials like a forged 7075-T6 aluminum upper and a 4150 Chrome Moly Vanadium steel barrel with a Nitride finish. The 14.5 inch barrel also features a mid-length gas system and a 1:7 twist rate and an A2 style flash hider. The free float quad rail handguard features integrated QD sling slots. This complete upper receiver comes with a Nitride finished bolt carrier group and an ambidextrous charging handle.

Features:

• 14.5" 5.56 Barrel
• Nitride finish
• Mid-length gas system
• 1:7 Twist rate
• Free float quad rail handguard
• Forged 7075-T6 receiver
• Nitride finished BCG
• Ambidextrous charging handle