Battle Arms Development Workhorse Upper Receiver WH556-URS-ODG Ar15 M4 OD Green

The Battle Arms Development WH556-URS-ODG Workhorse Upper Receiver in Aluminum OD Green Anodized delivers a reliable, precision-machined centerpiece for AR15 and M4 platforms, combining rugged durability with a sleek, tactical finish. Built to meet exacting standards, this upper receiver embodies Battle Arms Developments reputation for quality and consistency, offering a robust platform for builders and enthusiasts who demand smooth assembly, enhanced reliability, and compatible fitment with a wide range of components. The OD Green anodized coating provides corrosion resistance and a subdued, battlefield-ready appearance that complements modern rifles while helping resist wear in demanding field and range conditions. Designed as a true workhorse, the upper integrates seamlessly with established AR15/M4 configurations, enabling straightforward installation and dependable cycling in a variety of shooting scenarios from entry-level training to precision applications. With its precision tolerances and lightweight aluminum construction, the Workhorse Upper Receiver supports consistent accuracy and streamlined maintenance, making it an ideal choice for those prioritizing performance, longevity, and a low-profile aesthetic. This upper is a thoughtful upgrade for builders seeking a durable, visually cohesive platform ready to outfit with compatible rails, optics, and accessories.