SOLGW M4-76 13.7" 5.56 Nato Upper Receiver

Uncompromising Quality and Performance for Duty

The SOLGW M4-76 is the perfect entry level AR-15 barreled upper receiver package, designed with the features you need for a reliable, versatile carbine built for duty. With its 13.7” barrel machined from 4150 chrome moly vanadium steel and QPQ Nitride finish, this model is built for endurance and precision. Its mid-length gas system ensures reliable function under any conditions with minimal recoil, while the M76 free float handguard with M-LOK slots offers full customization potential. Choose the Sons of Liberty Gun Works M4-76 and equip yourself with a firearm designed for duty.

Key Features

• 13.7” 5.56 NATO barrel for optimal accuracy and power
• 4150 chrome moly vanadium steel construction for unmatched durability
• QPQ Nitride finish for enhanced resistance to wear and corrosion
• 1/7 twist rate, ideal for heavy 62 grain 5.56 NATO surplus ammunition
• Mid-length gas system for reliable function and reduced recoil
• M76 M-LOK free float handguard for full customization potential
• 1/2x28 with NOX Muzzle for superior muzzle control and recoil reduction
• 7075-T6 aluminum Cerra forged receiver for superior strength and precision
• Type III Class 2 hardcoat anodized black finish for additional protection and a sleek look

Specifications