9mm Cal
US Made in Scottsdale, Arizona
T6 6061 Billet Ejection Port Opening Measurement: 0.61″ Width: x 2.30″ Length
Manufactured From Solid Block Of Billet Aluminum
MIL-A-8625 TYPE III Anodizing
Will Match Up With Any Brand 9mm Lower Receiver Such As New Frontier, Palmetto State Armory & Circle Quarter 10, Etc..
Complete Kit Includes 9mm Upper Receiver, 9mm Complete BCG & Charging Handle
Everything Needed to Complete 9mm Cal Upper