Sons of Liberty Gun Works M4-L89 5.56 NATO Barreled Upper Receiver - 11.5"

Manufactured by Sons of Liberty Gun Works

Details

The Sons of Liberty Gun Works upper receiver is built for close-quarters combat with a maneuverable 11.5" barrel and the feature-rich L89 M-LOK handguard. The L89 rail boasts a titanium barrel nut, maximizing both strength and weight savings, and offers ample M-LOK slots and QD sling sockets for versatile accessory attachment. The SOLGW 11.5” barrel is chambered in 5.56 NATO and features a carbine-length gas system for reliable cycling. The barrel is also HPT/MPI to ensure durability.

Features:

11.5” 4150 CMV barrel
Chambered in 5.56 NATO
Carbine Length Gas System
L89 Free Float M-LOK Drive Lock Handguard
A2 Flash hider, 1/2x28
Black

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Specifications

Barrel CoatingSalt Bath Nitride

Barrel ContourMedium

Barrel Length11.5

Barrel LiningSalt Bath Nitride

Barrel Material41V50 Chrome Moly Vanadium Steel

BrandSons of Liberty Gun Works

Caliber Gauge5.56 NATO

ColorBlack

FinishHardcoat Anodized

Gas System LengthCarbine

Gas System TypeDirect Impingement

Handguard10.5 in Freefloat Rail

Muzzle DeviceA2 Flash Hider

Thread Pattern1/2 X 28

Twist Rate1:7

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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