Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver Pencil Mid Length 1-8 Twist w/BCG Black. 56 Nato 16in Upper Receiver Complete then you've found yourself in the right spot.. Developed working with several of the most robust and dependable resources around these AR15 Upper Receivers from Faxon Firearms provides you with an item which will give you many years of reliability. Faxon Firearms has been making high quality merchandise for a number of years and the Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver Complete is their particular approach to demonstrating exactly how much they care. At OpticsPlanet we ensure that it is our responsibility to purchase the most suitable product for your specifications and showcasing the Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver Complete is a thing that we are happy to offer. Specifications for Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver Complete: Manufacturer: Faxon Firearms Caliber: 5.56x45mm NATO Overall Length: 25.25 in Barrel Length: 16 in Barrel Profile: Pencil Barrel Twist Rate: 1-8 Finish: Black anodized receiverNitride finish on inside and outside of barrel Color: Black Fabric/Material: Stainless Steel Handguard Length: 15 in Gun Make: AR Platform Gun Model: AR-15 Package Contents: Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver Complete What firearm models does the manufacturer say Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver Complete is compatible with? The manufacturer says that Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver Complete is compatible with AR-15Faxon Firearms FX-URG-LW556IMDBCF15-C: Ion Series AR-15 5.56 Nato 16in Upper Receiver Pencil Mid Length 1-8 Twist w/BCG Black