Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - EXO3UPPER16556
Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works .223 Remington Upper features a complete assembly with a 16-inch barrel, optimized for the .223 Wylde caliber. This design allows for versatility in ammunition selection, accommodating both .223 Remington and 5.56 NATO rounds, which is a significant advantage for builders looking for flexibility. Commonly found in builds that prioritize .223 Wylde, this upper receiver is a solid choice for those aiming to create a reliable, accurate AR-15 platform.
Specifications
Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - EXO3UPPER16556
Build history on GunPartPicker
Builders on GunPartPicker first added the Sons of Liberty Gun Works .223 Remington Upper with 16" Barrel, Black - EXO3UPPER16556 to a build in March 2026.
Today the one retailer we track is out of stock. Listed prices start at $712.50 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 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
BLEM PSA AR15 Complete Classic Stealth Lower, Black
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Magpul AFG-2 Angled Fore Grip - Black
Battle Arms Development Rack Ambidextrous AR-15 Charging Handle - Mod C
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Bravo Company M16 Bolt Carrier Group Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
No reviews yet. Be the first to review this product!