• 7075 T6 forged, and precision machined
  
• Works with any other Mil-spec lower receiver
• Mil-standard hard coat process, coated with Black Teflon
• M4 feed ramps

This upper receiver is a great part to add on to any build. This product is made from the highest of quality of forgings and it is also machined extremely precisely by JP Enterprises. This upper will work with any other truly Mil-spec lower with ease. Since the coating used by JP is the Mil-standard process it has been proven to last in the worst of conditions. JP Enterprises took things a step further by coating their receiver with black Teflon to guarantee a durable finish. 

For more info, visit JPEnterprises