Sons of Liberty Gun Works M4-EXO3 AR-15 11.5 inch .223 Wylde Upper Receiver Group Medium Carbine 1-7 A2 Black
All Sons of Liberty Gun Works upper receivers
Click to see full view
Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works M4-EXO3 is a complete upper receiver group designed for the AR-15 platform, featuring an 11.5-inch barrel chambered in .223 Wylde. This caliber allows for versatility, accommodating both .223 Remington and 5.56 NATO cartridges. The 1:7 twist rate provides optimal stabilization for a range of bullet weights, making this upper suitable for various shooting applications. This upper receiver commonly appears in compact builds aimed at maneuverability and versatility, ideal for both tactical use and recreational shooting.
Specifications
Sons of Liberty Gun Works M4-EXO3 AR-15 11.5 inch .223 Wylde Upper Receiver Group Medium Carbine 1-7 A2 Black
Price and stock
The Sons of Liberty Gun Works M4-EXO3 AR-15 11.5 inch .223 Wylde Upper Receiver Group Medium Carbine 1-7 A2 Black was out of stock everywhere we track for all of September 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $675 at KY Gun Company for when it comes back.
Prices checked · refreshed daily across 37 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
Popular alongside upper receivers on GunPartPicker
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company M16 Bolt Carrier Group Black
Magpul AFG-2 Angled Fore Grip - Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
No reviews yet. Be the first to review this product!