Sons of Liberty Gun Works L89 AR-15 14.5 inch 223 Wylde Upper Receiver Group

Overview: Sons of Liberty Gun Works L89 Upper Receiver Group for AR-15. Built with forged upper receiver, Liberty Fighting Barrels with SOLGW 4140 gas block and nitrided gas tube. The L89 rails feature 7-sided MLOK slots with integral QDs at the barrel nut on the left and right side. The L89 features the Drivelock barrel nut system, anti-rotation tabs and an internal dowel pin between the upper/rail to ensure a solid lockup with minimal POI shifts for attached laser or other VAS systems. Specifications: - Caliber: .223 Wylde - Barrel Length: 14.5 in - Barrel Profile: Medium - Gas System Length: Mid Length - Barrel Twist Rate: 1-7 - Muzzle Device: HUX - Finish: Anodized - Color: Black - Fabric/Material: 416 Stainless Steel - Handguard Length: 13.75 in - Gun Make: AR Platform - Gun Model: AR-15 - Bolt Carrier Group Included: No - Charging Handle Included: No Package Contents: Sons of Liberty Gun Works L89 AR-15 14.5 inch 223 Wylde Upper Receiver Group Compatibility: Compatible with AR-15 platform.