The Micro Breach Brace Is An ATF Approved Pistol Stabilizing Brace That Was Designed To Be Low Profile And Easy To Install For The End User. Fits On An AR-15 Pistol Buffer Tube Up To 1.25″ Diameter (AR, Glock, Cz Scorpion Evo 3, Hk9x, Etc) Snag Free Design To Prevent ...