Sons of Liberty Gun Works M4 L89 AR-15 Upper Receiver Assembly 5.56x45mm NATO - $844.75 ( Free Shipping after code FS061925) (Free Shipping on $100+ Orders)

Description

SKU: 500393

These Sons of Liberty Gun Works L89 Upper Receiver Groups are built using a forged upper. These uppers have V2 Button rifled barrels, V2 4140 gas block, and offered in a variety of length and muzzle device options. L89 rails have 7-sided MLOK, and integral QD's for maximum available MLOK utilization.

Features

Button Rifled Barrel
M-LOK Rail

Product Information
Cartridge 5.56x45mm NATO
Color Black
Finish Anodized
Material Aluminum
Barrel Length 14.5 Inches
Barrel Finish Black
Sights No
Chrome Lined No
Gas Block Diameter 0.75 Inches
M4 Feed Ramps Yes
Upper Receiver Type A3 Flat-Top
Bolt Carrier Assembly Included No
Muzzle Device Plan B Mount
Country of Origin United States of America
Compatible With
AR-15
Delivery Information
Shipping Weight 4.065 Pounds