Guntec USA AR-15 .45 ACP Cal Complete Upper Receiver Combo Kit Black

Guntec USA AR-15 .45 ACP Cal Complete Upper Receiver Combo Kit Black. 45 ACP Cal Upper This 9/45 Upper Receiver Combo Kit Features T6 6061 Billet Ejection Port Opening Measurement : 0.61in Width x 2.30in Length Manufactured from Solid block of Billet Aluminum MIL-A-8625 TYPE III Anodizing Will match up with any brand .45 ACP Lower Receiver Such as Spikes Circle Quarter 10 Etc Complete Kit Includes 9/45 Upper Receiver .45 Complete BCG & Charging Handle Everything needed to Complete .45 ACP Cal Upper Assembly. Specifications for Guntec USA AR-15 .45 ACP Cal Complete Upper Receiver Combo Kit: Manufacturer: Guntec USA Color: Black Finish: MIL-A-8625 TYPE III Anodizing Fabric/Material: Billet Aluminum Caliber: .45 ACP Gun Make: AR Platform Gun Model: AR-15 Condition: New Features of Guntec USA AR-15 .45 ACP Cal Complete Upper Receiver Combo Kit: T6 6061 Billet Ejection Port Opening Measurement : 0.61in Width X 2.30in Length Manufactured From Solid Block Of Billet Aluminum MIL-A-8625 TYPE III Anodizing Will Match Up With Any Brand .45 ACP Lower Receiver Such As Spikes Circle Quarter 10 Etc. Complete Kit Includes 9/45 Upper Receiver .45 Complete BCG & Charging Handle Everything Needed To Complete .45 ACP Cal Upper Package Contents: Guntec USA AR-15 .45 ACP Cal Complete Upper Receiver Combo Kit Guntec USA GT-UPPER-45-KIT: AR-15 .45 ACP Cal Complete Upper Receiver Combo Kit Black