DetailsEnlarged Mag Button area for easier gloved OperationSingle point cut receiver extension threads45 Degree BAD Safety Selector cutComes complete with the CP360 Domed Head Cam Pin, Made in the USAFeaturesUtilizing the USC Upper Side Charging Receiver in combination with the LA-N15 Raven lower this perfectly matched billet receiver set is ideal for new rifle builds in multi calibers. Packed full of features including a broached internally flared magwell, spot face takedown area, ultra smooth proprietary bore, radiused Cam Pin slot, reduced diameter barrel extension area for precise barrel fit, rear set screw lug tensioning & precision machining including reamed holes and single point milled, single operation extension threads.