Sons of Liberty Gun Works x Expo Arms M89 5.56 NATO Barreled Upper Receiver - 14.5"

The Sons of Liberty Gun Works x Expo Arms M89 5.56 NATO Barreled Upper Receiver is a high-quality, durable upper designed for your next AR-15 build. Built on an Expo Arms forged upper receiver made from 7075-T6 aluminum, it is compatible with MIL-SPEC components and protected by a MIL-SPEC Type III Class 2 hardcoat anodized finish.

Features:

• Collaboration between SOLGW and Expo Arms
• Forged AR-15 upper receiver
• Compatible with MIL-SPEC components
• Machined from 7075-T6 aluminum
• MIL-SPEC Type III Class 2 hardcoat anodized finish
• Includes 13” Sons of Liberty Gun Works M89 Handguard
• Picatinny rail with engraved T-marks
• 14.5” barrel with increased chamber support

This upper features a 14.5” SOLGW V2 barrel with increased chamber support, perfect to offset the weight for configurations with heavy attachments. It also includes the 13” Sons of Liberty Gun Works M89 Handguard, offering excellent control and a robust platform for adding M-LOK compatible accessories. The Picatinny rail is marked with engraved T-marks for easy accessory placement.