Battle Arms Development Workhorse Stripped Lower Receiver .223 Remington/5.56 NATO

The Battle Arms Development Workhorse is a complete AR-15 lower receiver assembly intended as a base for a rifle build. It is offered in the Workhorse series and includes enhanced components on the receiver, including takedown and pivot pins, a magazine release button, and a bolt catch. The lower is listed as compatible with 223 Remington and 5.56x45mm NATO chambered rifles.

The assembly uses an adjustable tactical grip, an enhanced single-sided safety, and an enhanced nickel Teflon trigger. A standard carbine buffer is included. The receiver has a Type 3 black hard coat anodized finish and weighs 2.3 lbs (1.04 kg).

This complete lower includes a B5 Bravo adjustable stock, a popular stock choice for AR-15 platforms. It is a semi-automatic lower and fits AR-15 pattern rifles.

• Platform: AR-15
• Calibers: 223 Remington, 5.56x45mm NATO
• Action: Semi-Auto
• Finish: Type 3 Black Hard Coat Anodized
• Weight: 2.3 lbs (1.04 kg)
• Stock: B5 Bravo Adjustable
• Trigger: Enhanced Nickel Teflon