Madbull have sent over details of the Strike Industries Megafins:
Description
The Strike Industries Mega Fins hand guard rail is an ultra light weight handguard rail with a plethora of features. The Mega Fins rail is named after the "fins" in the interior of the rails that aid in dissipating heat from the barrel. The Mega Fins features a full 7 sided (heptagonal) Keymod system which allows for maximum modularity in rail placement. Strike Industries have taken every step to insure our hand guard is ergonomic and supremely light weight without sacrificing durability or quality. The Mega Fins come is a variety of lengths: 7” 9” 11” and 13”.Package include
1 x Mega Fins handguard rail
1 x Barrel nut
7 x Screws
1 x Allen wrenchFeatures
Supremely Lightweight
Ergonomic
Full-length 7-angled Heptagonal Keymod system
Mega Fins Heat Dispersal Technology
Continuous 1913 Picatinny Top RailClick for more info and photo>>
(Madbull)