A1 triangle carbine handguards patterned like the original Colt Model 607. Kit comes complete with a set of A1 handguards, heat shields and a .750 triangle handguard cap. You must be able to remove the flash hider and front sight tower to install these. THESE ARE CARBINE LENGTH, NOT RIFLE LENGTH
The round handguard cap must be replaced with the triangle model.
This purchase is for one set of handguards, pictures show handguards apart and together for reference only.