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. B.A.D. Inc. officially launched on Independence Day, July 4th, 2009. An American and minority owned small business, all B.A.D. Inc. products are 100% Made in U.S.A. and held to the highest manufacturing standards to exceed the expectations of the most demanding end users. Features: Precision CNC from billet 7075 T6 aerospace aluminum M4 feed ramp Machined T-marks Laser engraved logo MIL-A-8625F, type III, class 2, hard anodized flat black finish Compatible with TDP/MIL-STD AR upper receiver parts All components, material and packaging made in the USA