The JE Machine Skeletonized Pistol Brace is manufactured to ensure a secure fit between the stabilizer and the pistol buffer tube. With the device secured, a shooter can apply lateral pressure on the fin allowing for a more stable shot. This pistol brace is a perfect addition to any AR pistol that requires greater accuracy while staying in compliance with federal regulations. FeaturesUltra-lightweightSecurely lock in place with a set screwDesigned to fit any pistol buffer tube with a diameter up to 1.25"Forearm strap slotsImpact-resistant, high-strength polymer