The KeyMod system offers a new mounting platform for accessories and is lightweight without sacrificing strength or structural integrity. All KMod free float forends include a KMod accessory rail (with keymod nuts), forend adapter, barrel nut, Vibra-Tite, and screws.
Comes with one 5-slot pic rail -- a $23 value.
Please see picture above to choose the correct forend adapter size low (2.00") or high (2.06"). Black Rain FALLOUT10 upper receivers are "low".
Forend adapter threading: 1 7/16 16.
Made to VLTOR WEAPONS SYSTEMS KeyMod specifications.
Made from 6005-T651 Aluminum.
Inside diameter: 1.75"
Outside diameter: W-1.95" H-2.23"
Engineered with advanced ergonomics for comfort and improved performance.
Continuous/uninterrupted Picatinny Rail across the top.
Accessory rails can be placed at 3, 6, and 9 o'clock positions and can be joined to create continuous Pic Spec Rail.