Presma AR-15 223/5.56 Stripped Upper Receiver w/Square Mark Black. 56 Stripped Upper Receiver w/Square Mark was made in order to be the best item for anyone in need of a top quality selection.. Established working with several of the very most strong and long lasting materials in existence these AR15 Upper Receivers via Presma provides you with something that gives you numerous years of consistency. Presma has been developing high quality merchandise for a very long time and the Presma AR-15 223/5.56 Stripped Upper Receiver w/Square Mark is their very own approach to demonstrating how much they are concerned. At OpticsPlanet we make it our responsibility to obtain the best product for all your needs and showcasing the Presma AR-15 223/5.56 Stripped Upper Receiver w/Square Mark is something that we're happy to offer. Specifications for Presma AR-15 223/5.56 Stripped Upper Receiver w/Square Mark: Manufacturer: Presma Color: Black Caliber: .223 Remington Gun Make: AR Platform Gun Model: AR-15 Features of Presma AR-15 223/5.56 Stripped Upper Receiver w/Square Mark Forged 7075-T6 Aircraft Grade Aluminum M4 Feed Ramps Class III Hardcoat Anodized Package Contents: Presma AR-15 223/5.56 Stripped Upper Receiver w/Square Mark What firearm models does the manufacturer say Presma AR-15 223/5.56 Stripped Upper Receiver w/Square Mark is compatible with? The manufacturer suggests that Presma AR-15 223/5.56 Stripped Upper Receiver w/Square Mark is compatible with AR-15Presma UPR01: AR-15 223/5.56 Stripped Upper Receiver w/Square Mark Black