Sons of Liberty Gun Works L89 AR-15 11.5 inch 223 Wylde Upper Receiver Group Medium Carbine 1-7 A2 Black
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Sons of Liberty Gun Works
Overview
The Sons of Liberty Gun Works L89 AR-15 Upper Receiver Group features an 11.5-inch barrel chambered in .223 Wylde, allowing you to safely fire both .223 Remington and 5.56 NATO ammunition. The A2 receiver type is designed for reliable performance and ease of use, paired with a 1:7 twist rate that stabilizes a wide range of bullet weights effectively, making it versatile for different shooting applications. This upper is commonly used in shorter builds, ideal for close-quarters engagements and dynamic shooting scenarios.
Specifications
Sons of Liberty Gun Works L89 AR-15 11.5 inch 223 Wylde Upper Receiver Group Medium Carbine 1-7 A2 Black
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September 2026 on GunPartPicker
Sons of Liberty Gun Works L89 AR-15 11.5 inch 223 Wylde Upper Receiver Group Medium Carbine 1-7 A2 Black ranked #168 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #162 of the 1,654 upper receivers builders have added.
It was out of stock everywhere we track for all of September 2026, and today none of the 4 retailers we track has it in stock right now. Listed prices start at $850 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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