Description
The Battle Arms Development WORKHORSE complete upper receiver is designed for the AR-15 platform, chambered in 556 NATO and featuring a 16″ barrel. This upper receiver not only ensures durability with its anodized black finish but also enhances your shooting experience with its precision-engineered components.
Weighing in at 79 ounces, the WORKHORSE is constructed from forged 7075-T6 aircraft-grade aluminum, making it lightweight yet robust. The free-float rail handguard includes M-LOK attachment points at the 3, 6, and 9 o’clock positions, along with a full-length Picatinny accessory rail at the top for mounting optics and other accessories.
Equipped with a 4150 chrome-moly steel barrel, which has been treated with black nitride for added durability, this upper receiver is individually head-spaced with a matching 9310 steel bolt and 8620 black nitride carrier, ensuring ultimate reliability and ease of cleaning. The inclusion of a Bad Rack-15 ambidextrous charging handle adds to its convenience and versatility.
The WORKHORSE upper receiver is perfect for enthusiasts looking to upgrade their AR-15, providing exceptional performance for both tactical applications and recreational shooting.













