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 5.56 NATO. With its 16-inch barrel, this upper offers a balance of maneuverability and performance, making it suitable for various shooting applications. It's equipped with a free float M-LOK rail, allowing for easy attachment of accessories while maintaining accuracy. This upper commonly appears in builds that also utilize the .223 Remington caliber.
Specifications
Battle Arms Authority Elite 16" Upper 5.56x45mm Free Float M-LOK Rail, Black
Price and stock
Availability is good for the Battle Arms Authority Elite 16" Upper 5.56x45mm Free Float M-LOK Rail, Black: it was in stock at one retailer or another nearly every day in September 2026, and today 2 of the 3 retailers we track have it in stock. Prices barely moved in September 2026, holding around $830.29, so there haven't been real sales lately. Buying today, the lowest price is $830.29 at KY Gun Company, which matches the best price we saw in September.
Prices checked · refreshed daily across 35 retailers
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