NcStar VISM Heavy Duty Ergonomic Carbine Handguard Blastar Kit - BlackThe ergonomic carbine extended 2 piece triangular handguard features KeyMod mounting points, fits flush to mil spec receivers providing a continuous rail, and is skeletonized to reduce weight. The forward carry handle wraps around the existing F type front sight post and incorporates a riser over the receiver. The two piece magazine well adapter facilitates faster and smoother magazine changes. The one piece thumbhole stock rounds out the BlastAR Kit