The PTK VTS Combo is a unique combination of a pointing foregrip for ideal posture with an additional thumb lock for secure grip and increased handling.Features:Provides natural grip positioning for point and shoot techniquesErgonomic design prevents fatigue and Increase long term accuracyUnique pointing grip and thumb lock combination for secure gripImproves weapon handling and maneuverabilityMaintains natural body stanceAllows versatile positioning for optimal user compatibilityMade of a single piece of extremely durable polymer compositeProvides an additional compartment for cleaning kit or spare battery