Product OverviewThe Battle Arms Development Workhorse 16in .223 Rem/5.56 Upper Receiver is engineered for robust performance and versatility. Constructed from forged 7075-T6 aircraft-grade aluminum, this upper receiver offers exceptional durability while maintaining a lightweight profile. It features a free-float rail handguard equipped with M-LOK attachment points at the 3, 6, and 9 o'clock positions, allowing for seamless customization and accessory mounting. The full-length Picatinny rail at the 12 o'clock position is designed with a signature notch cut that aligns perfectly with the upper receiver.Intended UseThis upper receiver is ideal for AR15 builds, tactical applications, and range shooting.Who It Is ForThe Workhorse upper receiver is perfect for enthusiasts looking to enhance their AR15 platform with a reliable and versatile upper assembly. Shooters who prioritize ease of maintenance and customization will find this model particularly appealing.Key FeaturesDurable Construction: Built from 7075-T6 aluminum for lightweight strength.Free-Float Handguard: M-LOK attachment points for versatile accessory mounting.Full-Length Picatinny Rail: Allows for easy attachment of optics and accessories.High-Quality Barrel: 4150 chrome-moly steel barrel with black nitride finish for durability and accuracy.Reliable Bolt Carrier Group: Includes a matching 9310 steel bolt and 8620 black nitride carrier.Real-World UseWhether you're at the range dialing in your shots or on a tactical mission requiring reliable performance, the Battle Arms Development Workhorse upper receiver delivers the functionality you need. With its robust construction and versatile mounting options, it stands ready to adapt to your shooting needs.