Description
Start your next AR-15 build with the Sons of Liberty Gun Works barreled upper receiver, featuring a compact 10.5" barrel and the SOLGW L89 M-LOK handguard. The 10.5” barrel is chambered in 5.56 NATO, constructed from 4150 CMV steel, and uses a carbine length gas system. The barrel is threaded 1/2x28 and ready to accept your favorite muzzle device.
Features:
- 10.5" 4150 CMV steel barrel
- Chambered in 5.56 NATO
- Carbine-length gas system
- 1/2x28 threaded barrel, no muzzle device included
- L89 free-float M-LOK handguard with titanium barrel nut
- Seven sides of M-LOK slots for accessory mounting
- Integrated QD sling sockets
The L89 handguard features a titanium barrel nut, which maximizes strength while keeping the weight down. It features M-LOK slots on all seven sides for accessory mounting and includes two integrated steel QD sling sockets.
Specifications:
Barrel Coating: Salt Bath Nitride
Barrel Length: 10.5
Barrel Lining: Salt Bath Nitride
Barrel Material: 41V50 Chrome Moly Vanadium Steel
Brand: Sons of Liberty Gun Works
Caliber Gauge: 5.56 NATO
Color: Black
Gas System Length: Carbine
Gas System Type: Direct Impingement
Thread Pattern: 1/2 X 28
Twist Rate: 1:7
MPN#: M4L89UPPER-10.5-556-NMD
