Description
The Battle Arms Development Workhorse is a complete upper receiver designed for the AR-15 platform, chambered in 5.56 NATO. This upper features a 10.5-inch barrel and a sleek black finish, making it both functional and stylish.
Crafted from forged WORKHORSE 7075-T6 aircraft-grade aluminum, the upper receiver is lightweight yet durable. Weighing in at just 66 ounces, it balances performance with agility. The barrel is made from 4150 chrome-moly steel with a black nitride finish, ensuring accuracy and longevity.
Equipped with M-LOK attachment points at 3, 6, and 9 o’clock positions, as well as a full-length Picatinny rail, this upper receiver is perfect for mounting accessories. The included Bad Rack-15 ambidextrous charging handle and AR15/M16 bolt carrier group enhance the usability and reliability of the setup.
Ideal for tactical applications, the Battle Arms Development Workhorse upper receiver is perfect for shooters looking for performance and versatility in a compact design. Whether you’re at the range or in the field, this upper will meet your needs for accuracy and ease of use.













