The Ncstar VMARKMC Vism AR15 Keymod Handguard Carbine Length drop in for the AR15/M4 Platforms. Hand guard fits mil-spec carbine length gas systems and most Ruger AR-556. Keymod Handguard is easy Drop-In install, no special gunsmithing involved, fit into Delta Ring and front Handguard Cap. Remove factory handguard, drop in the KeyMod handguards and use supplied screws to secure KeyMod handguard in place. Solid fit, top rail is at receiver height and you have 7 angles of KeyMod slots Black Anodized Aluminum Construction. This model fits: Carbine Length Gas Systems. Includes two Accessory KeyMod to Picatinny Rail Sections. One Short (3 KM slots/ 5 slot Picatinny) and one Medium Length (5KM slots/ 11 slot Picatinny) Picatinny Rail sections. They can be placed in any of the 7 angled KeyMod. Limited Lifetime Warranty.
Designed to fit AR15/M4s With Carbine Length MIL-SPEC Barrel Nut, Delta Ring and front Handguard Cap. Note modification may be necessary on non standard Barrel Nut Delta Ring Handguard Cap rifles.