AR Pistol Stabilizing Fin
AR Pistol Stabilizing Fin, This Stabilizing Fin incorporates a flexible stabilizing area which rests against the inside of the forearm when in the firing position. If desired, a standard sling may be wrapped around the Fin and forearm, further stabilizing the pistol to the forearm in both horizontal and vertical planes. Material: High Strength Glass Reinforced Polymer. Package: with screw and Allen wrench. Does not fit adjustable tubes (Mil-Spec/Commercial) or A2 rifle tubes. U.S. Patent Pending, Application Number 29691710