Battle Arms Development WH556-LR Workhorse AR15 Lower

Battle Arms Development WH556-LR Workhorse Lower Receiver

The Workhorse WH556-LR lower receiver from Battle Arms Development represents a straightforward, no-nonsense approach to AR15 platform building. This is a tool designed for shooters who understand that a quality lower receiver forms the foundation of a reliable rifle.

Key Features

• Precision Machined Construction: Manufactured to exacting tolerances for consistent performance and reliability
• Black Anodized Finish: Durable protective coating resists corrosion and wear
• AR15/M16/M4 Compatible: Works with standard upper receivers and components across these platforms
• Solid Design Philosophy: Built for function first, without unnecessary complications

What You're Getting

This lower receiver is the regulated firearm component that requires proper licensing to purchase. It serves as the foundation for your AR15 build, housing the trigger group, safety selector, and magazine well. Battle Arms Development's Workhorse line emphasizes reliability and straightforward engineering—qualities that matter when your rifle needs to perform.

Building Your Rifle

Pair this lower with a quality upper receiver, bolt carrier group, and furniture to complete your AR15. Whether you're building a practical rifle for sport shooting, training, or home defense, starting with a solid lower receiver ensures your foundation is sound.