The Hera Arms Slim Independent Rail System (IRS) Key Mod is a modern designed AR-15 Handguard made from high-quality aluminum and is build to handle the hardest use and abuse of tactical and competitive shooting. The IRS Key Mod AR-15 Rail is CNC milled from aluminum alloy and hard coated anodized for added strength.
This forend features keymod attachment points at the 3:00, 6:00 & 9:00 position. So, if you want to just use a scope or if you need to mount every accessory in the AR world, there is plenty of attachment area for your needs.
The Key mod comes with his own barrel nut where the Handguard is clamp mounted with 3 screws for additional strength. The anti-turn millings prevent turning even at the hardest use.