Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver Pencil Mid Length 1-8 Twist 1/2x28 w/BCG Supressor Black. 56 Nato 16in Upper Receiver was developed in order to be the ideally suited item for any person in need of an outstanding selection.. Formulated by using several of the most extremely robust and long lasting components around these AR15 Upper Receivers via Faxon Firearms provides you with something that gives you a great deal of dependability. Faxon Firearms has been generating top quality products for a very long time and the Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver is their way of revealing how much they care. At OpticsPlanet we make it our responsibility to get the perfect solution for your specifications and exhibiting the Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver is a thing that we are pleased to offer. Specifications for Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver: Manufacturer: Faxon Firearms Caliber: 5.56x45mm NATO Overall Length: 25.25 in Barrel Length: 16 in Barrel Profile: Pencil Barrel Twist Rate: 1-8 Firearms Threads Per Inch: 1/2x28 Muzzle Device: Flash Supressor Color: Black Gun Model: AR-15 Handguard Length: 15 in Gun Make: AR Platform Flutes: No Package Contents: Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver What firearm models does the manufacturer say Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver is compatible with? The manufacturer suggests that Faxon Firearms Ion Series AR-15 5.56 Nato 16in Upper Receiver is compatible with AR-15Faxon Firearms FX-URG-LW55616PCF15-C-SR: Ion Series AR-15 5.56 Nato 16in Upper Receiver Pencil Mid Length 1-8 Twist 1/2x28 w/BCG Supressor Black