Battle Arms Authority Elite 16" Upper 5.56x45mm Free Float M-LOK Rail, Black
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Battle Arms Development
Overview
The Battle Arms Authority Elite 16" Upper is a complete upper receiver designed for the AR-15 platform, chambered in the versatile 5.56 NATO caliber. With its 16-inch barrel, this upper provides a balance of maneuverability and effective range, making it suitable for various applications. This upper commonly appears in builds focused on tactical use and mid-range applications, where reliability and precision are key.
Specifications
Battle Arms Authority Elite 16" Upper 5.56x45mm Free Float M-LOK Rail, Black
Build history on GunPartPicker
Builders on GunPartPicker first added the Battle Arms Authority Elite 16" Upper 5.56x45mm Free Float M-LOK Rail, Black to a build in May 2026.
It was hard to find in September 2026, in stock on only 6 of the 11 days we checked, and today 2 of the 3 retailers we track have it in stock. It dipped to $830.29 at KY Gun Company for a stretch in September 2026, under its usual $866.99 to $925.99, so sales do come around. Buying today, the lowest price is $830.29 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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