Out of stock
SKU: SOLGWM4L89BSUPP137XL
UPC: 669185246339
MPN: M4L89BSUPPER-13.7-556-
The SOLGW L89 Bs V2 5.56 NATO 13.7" upper receiver is a purpose-built combat platform designed for operators who demand precision and reliability in short-barreled rifle configurations. Built by Sons of Liberty Gun Works, this upper is engineered to meet the needs of tactical, law enforcement, and military professionals.
The 13.7-inch barrel length is optimized for performance while maintaining agility for close-quarters scenarios. It features a rifle-length gas system that ensures reliable cycling and reduced wear on internal components. The L89 designation signifies a commitment to precision manufacturing, with tight tolerances throughout the receiver and bolt carrier group interface.
Operators in tactical and competitive shooting environments will benefit from this upper's inherent accuracy and durability. Its lightweight profile of 4.06 pounds allows for ease of handling during high-volume fire drills. This upper receiver is compatible with Mil-Spec AR-15 / M4 lowers, making it a versatile addition to any tactical loadout.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
