Battle Arms Development, Inc. (B.A.D. Inc.) is a design, research, and development firm incorporated in 2009 with a focus on small arms design including firearm components, tools, gauges, accessories, and complete weapon systems. Their Workhorse lower receivers are made from 7075-T6 Aluminum Alloy and packed with features to build a true workhorse firearm.

• Quality Aerospace 7075-T6 Aluminum Alloy
• Type III, Hard Anodized Flat Black Finis
• Compatible with TDP/Mil-Standard AR Lower Receiver Parts
• Broached Magazine Well
• Multi-Caliber Marking for Build Versatility
• Easy Install Set Screw Bolt Catch Pin
• Upper/Lower Receiver Tension Screw

Battle Arms Development Workhorse, Semi-automatic, Stripped Lower Receiver, 223 Remington/5.56 NATO, Anodized Finish, Black WH556-LR