Sons of Liberty Gun Works M4-L89 5.56 NATO Barreled Upper Receiver - 13.7" - No Muzzle Device
Details
Details
Start your next AR-15 build with the Sons of Liberty Gun Works barreled upper receiver, featuring a compact 13.7" barrel and the SOLGW L89 M-LOK handguard. The 13.7” barrel is chambered in 5.56 NATO, constructed from 4150 CMV steel, and uses a mid-length gas system. The barrel is threaded 1/2x28 and ready to accept your favorite muzzle device.
Features:
- 13.7" 4150 CMV steel barrel
- Chambered in 5.56 NATO
- Mid-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
- Integrated QD sling sockets
The L89 handguard is designed to provide maximum mounting space and strength without excess weight. It features a lightweight yet durable titanium barrel nut, seven sides of M-LOK slots for accessories, and two integrated steel QD sling sockets. Additionally, it has engraved T-marks for consistent accessory placement.
California Prop 65 warning
WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.
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