Sons of Liberty Gun Works M4-76 5.56 NATO Barreled Upper Receiver with BCG & Radian CH
Introducing the Sons of Liberty Gun Works M4-76 5.56 NATO Barreled Upper Receiver. This upper receiver is chambered in 5.56 NATO and features an 11.5" barrel with a carbine gas system and a 1:7 twist rate. The barrel has a durable QPQ finish and a 1/2x28 threaded muzzle equipped with an A2 flash hider.
The upper receiver includes the SOLGW M76 M-LOK free float handguard and an M-LOK QD sling mount for enhanced versatility. Constructed from 7075-T6 aluminum, the Cerra forged upper receiver is finished with a Type III Class 2 hardcoat anodized black and features engraved T-Marks for easy accessory attachment. The bolt carrier channel is treated with dry film lube for smoother operation.
Features:
- SOLGW 5.56 Phosphate BCG
- Radian Raptor-LT Charging Handle
- Chambered in 5.56 NATO
- 11.5” barrel
- Carbine gas system
- 1:7 twist rate
- QPQ finish
- 1/2x28 threaded muzzle
- A2 flash hider
- SOLGW M76 M-LOK free float handguard
- Includes MLOK 4140 QD sling mount
- 7075-T6 aluminum Cerra forged upper receiver
- Type III Class 2 hardcoat anodized black
- T-Marked upper
- Dry film lube bolt carrier channel
This high-quality upper receiver is designed to be a reliable, high-performance component for your next AR-15 build.
