Sons of Liberty Gun Works M4-EXO3 13.7 Inch Pinned and Welded Assembled 5.56 NATO Upper Receiver - No BCG/CH

SOLGW Complete Upper with EXO3 Handguard and NOX Flash Hider

This complete AR-15 upper has a more economical price, with all the great components that really matter. This complete upper has a 13.7 inch barrel, pinned with a NOX flash hider to meet a 16 inch legal length, and has Dead Air Keymount compatibility. The cost savings comes with the EXO3 M-LOK handguard, which features a steel barrel nut for added rigidity for accessories.

Bolt carrier and charging handle sold separately. You can get a SOLGW BCG and Charging Handle here!

Features:

• 13.7″ pinned and welded to 16″ with NOX Keymo Flash Hider
• 13 Inch EXO3 M-LOK Handguard with Steel Barrel Nut
• Midlength gas system
• Forged 7075-T6 upper receiver

Specifications:

• Fit: AR-15
• Caliber: .223/5.56 NATO
• Barrel Length: 13.7″
• Barrel Contour: Government
• Barrel Finish: Nitride
• Barrel Twist Rate: 1:7
• Gas System Length: Midlength
• Muzzle Device: NOX Keymo Flash Hider
• Handguard: 13 Inch EXO3 M-LOK Handguard
• Finish: Hard Coat Anodized