Battle Arms Development Workhorse WH556-URS AR-15 Stripped Upper Receiver

The Battle Arms Development Workhorse WH556-URS upper receiver offers a robust platform for AR-15 and M4 rifle builds. Manufactured from 7075-T6 aluminum and finished with black anodizing, this stripped upper is designed for compatibility with standard AR-15 components. Its streamlined design omits the forward assist and port door, enabling greater customization options. Lightweight 7075-T6 forged aluminum construction Durable black anodized finish Designed for AR-15 platform compatibility This reliable upper receiver is a solid choice for those building or upgrading an AR-15 with quality Battle Arms Development engineering. It accommodates custom projects and diverse configuration requirements.