Sons of Liberty Gun Works M4-L89 5.56 NATO Barreled Upper Receiver - 13.7" - Pinned NOX 9 Muzzle Device
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works M4-L89 is a complete barreled upper receiver designed for the AR-15 platform, featuring a 13.7-inch barrel chambered in 5.56 NATO. This upper receiver is ideal for builders looking to create a compact yet versatile firearm, as the shorter barrel length enhances maneuverability while still delivering reliable performance with 5.56 ammunition. This product is commonly found in builds that prioritize agility and are often used for tactical applications.
Specifications
Sons of Liberty Gun Works M4-L89 5.56 NATO Barreled Upper Receiver - 13.7" - Pinned NOX 9 Muzzle Device
Available Merchants(1)
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Price and stock
Today the one retailer we track is out of stock. Listed prices start at $950 at BattleHawk Armory for when it comes back.
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