Easy Drop-In install, no special gunsmithing involved, fits into Delta Ring and front Handguard Cap. Remove factory handguard, drop in the M-LOK handguards and use supplied screws to secure M-LOK handguard in place. US Patent PendingThis model fits: AR15/M4 Carbine Length Gas Systems. This replaces standard Carbine and M4 Length handguards. Solid fit, top Picatinny rail is at receiver height and you have 7 angled rows of M-LOK slots. Includes two Accessory M-LOK to Picatinny Rail Sections. One Short (5 slot Picatinny) and one Medium (9 slot Picatinny) Length Picatinny Rail sections. They can be placed in any of the 7 angled rows of M-LOK slots.
