Battle Arms Development Workhorse 16 Upper AR-15 Gray 556NATO M-LOK Bad Rack-15

The Battle Arms Development Workhorse Complete Upper Receiver in Sniper Gray is designed to deliver reliable performance in 5.56x45mm NATO engagements with a precise 16" barrel that fits AR-15 platforms and features a sturdy M-LOK handguard for flexible accessory setup. This 556NATO upper, finished in an anodized gray, combines proven reliability with streamlined compatibility, enabling swift installation on standard AR-15 lower receivers while maintaining solid rigidity and repeatable accuracy. Included in the package are the Bad Rack-15 ambidextrous charging handle and the AR15/M16 bolt carrier group, ensuring smooth operation and immediate readiness for field use or range sessions. The Workhorse upper emphasizes a robust, no-nonsense approach to upper receiver assemblies, balancing weight, balance, and durability for practical tactical, hunting, or training scenarios. Its nuanced finish and precise machining support consistent, clean cycling and reliable gas operation, while the 16" barrel length and AR-15 compatibility make it an ideal core component for a versatile rifle build that can adapt to a variety of mission profiles and shooting disciplines.