Ruger AR-15 Complete Upper Receiver Black. However due to the wide variety of firearms and components available in the marketplace Ruger cannot guarantee that these components are compatible with all firearms. We cannot guarantee performance or fit and recommend installation by a qualified gunsmith to ensure maximum safety and performance. Specifications for Ruger AR-15 Complete Upper Receiver: Manufacturer: Ruger Color: Black Finish: Black Gun Make: AR Platform Gun Model: AR-15 Additional Features: Upper Muzzle Device: None Package Contents: Ruger AR-15 Complete Upper Receiver What firearm models does the manufacturer say Ruger AR-15 Complete Upper Receiver is compatible with? The manufacturer says that Ruger AR-15 Complete Upper Receiver is compatible with AR-15Ruger 91003: AR-15 Complete Upper Receiver Black
Heckler & Koch MR556A4 Complete Upper Receiver Kit, 16.5in 5.56 NATO, Piston System 51000384 Original price was: $2,507.40.$2,227.98Current price is: $2,227.98. 
Midwest Industries Upper Receiver Rod, Black Oxide 4140 Steel Tool for M4/M16 - MIURR Original price was: $125.95.$116.98Current price is: $116.98. Ruger AR-15 Complete Upper Receiver Black
Original price was: $169.00.$141.23Current price is: $141.23. 
