Presma Inc Stabilizing Fin™ for AR-15 Pistol, with 7.3" Pistol buffer tube. SKU: AAST18+UB_ASBT05A
The Presma Inc Stabilizing Fin™ is a lightweight, ergonomic, AR-15 pistol enhancement and acts as a forearm buttress. This high-strength polymer product fits all pistols equipped with a standard AR-15 pistol buffer tube (1.25" in diameter), for a secure, worry-free fit.
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.
US Patent D897,480