These sleek, modern designs, are brand new in 2016 offering such features as a steel barrel nut, and machined anti-rotation tabs. Cut for weight reduction, this system still retains the utmost in robust construction and provides a Picatinny top rail mounting system and plenty of attachment points for all your KeyMod™ accessories.

Features and Specifications:
Manufacturer Number: MTKMR03
Length: 15”
Weight: 10.92 oz.
Color: Black anodized
Material: 6061 T6 aluminum
7 KeyMod™ rows
Mil 1913 top rail
Steel barrel nut included
Built in anti rotation tabs
1.3" Inner diameter