Alexander Arms | AR15 16″ Upper Kit | 6.5 Grendel

This Alexander Arms AR-15 upper kit is a user-assembled 6.5 Grendel solution built around a 16-inch steel barrel finished in matte black. The barrel has a 1:8″ rate of twist and the kit ships with the upper receiver and the common service components needed to complete an upper assembly. This configuration is appropriate for precision-oriented shooting and medium-range hunting applications where 6.5 Grendel performance is desired.

Product Specifications

• The caliber is 6.5 Grendel.
• The barrel length is 16 inches.
• The rate of twist is 1:8″.
• The barrel material is steel.
• The barrel finish is matte black.
• This item is classified as an AR-15 accessory.
• The kit includes Grendel upper, receiver, gas block, gas tube, roll pins, charging handle, and thread protector.
• The kit requires user assembly.
• The packaged dimensions are 5.05 x 4.60 x 20.35 inches.
• The height is 5.05 inches.
• The width is 4.60 inches.
• The length is 20.35 inches.
• The UPC is 819511022131.
• Shipping restriction: No direct ship to California.

This upper kit provides a solid foundation for a 6.5 Grendel AR-15 build, offering a 16″ matte-black steel barrel and serviceable components for those who prefer to perform final assembly themselves. Its specifications make it a practical choice for shooters focused on medium-range precision and hunting applications who want a straightforward parts package to integrate into a custom build.