Battle Arms Development WORKHORSE Blemished Stripped Upper Receiver for AR-15 is made from 7075-T6 aluminum with a Type III hard coat anodized matte FDE finish and features an M4 feed ramp. This upper receiver features precision machining to match the WORKHORSE aesthetic and is stripped to serve as the foundation for your custom AR-15 build. The receiver does not include ejection port or forward assist, making it an economical choice for builders who need the core component.
Engineered for duty and reliability, this receiver is compatible with all standard MIL-SPEC AR-15 components, making it the perfect base to start your next build. These factory blemished uppers were originally intended to be FDE, but the anodizing resulted in a unique mix between gray and light tan, with the product photo accurately representing what you’ll receive, though individual pieces will vary slightly in shade. Additional minor cosmetic blemishes may be present, but all units are fully functional. The blemished designation provides exceptional value without compromising performance, making this a smart choice for builders prioritizing function over cosmetics.




