The Evolve Weapons Systems AR-15 Barreled 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 handguard features a unique design with quad picatinny rails with lightening cuts to reduce weight and integral QD sling swivel slots are added for improved functionality.
Features:
- 14.5" 5.56 Barrel
- Nitride finish
- Mid-length gas system
- 1:7 Twist rate
- Free float quad rail handguard
- 4 Integral QD sling swivel slots
- Forged 7075-T6 receiver
Specifications:
- Barrel Coating - Salt Bath Nitride
- Barrel Contour - Medium
- Barrel Length - 14.5
- Barrel Lining - Salt Bath Nitride
- Barrel Material - 41V50 Chrome Moly Vanadium Steel
- Brand - Evolve Weapons Systems
- Caliber Gauge - 5.56 NATO
- Gas System Length - Mid-Length
- Gas System Type - Direct Impingement
- Handguard - Quadrail
- Muzzle Device - A2 Flash Hider
- Thread Pattern - 1/2 X 28
- Twist Rate - 1:7
