This is a new OEM Sig Sauer MCX Complete Upper Receiver. Includes carrier group and charge handle.
Caliber: .300 BLK
Barrel Length: 9 in.
Twist Rate: 1:5
Note: All NFA rules apply. This kit does not include MCX adapters to convert the lower receiver to accept the MCX upper receiver or trigger.
|Barrel Length (in)||9"|
|Accessory Rail||Not Applicable|
|Warranty||Warranty provided by product manufacturer.|