Heinie sights. SlantPro pistol sights are Heinie’s premier sight. Machining of slide required. Single tritium insert in both front and rear sight aligns vertically and glows in the dark. For example: Glock, Springfield, H-K, Kimber, Colt, etc. Tactical sight with Ledge for one-handed cycling of the slide. The pistol sight replaced an adjustable sight that had been used by the International Practical Shooting Confederation (IPSC) competitors. 330x65 $64. The Ledge is a hybrid of the Classic and SlantPro. The Straight Eight tritium makes acquisition of the front sight quick and easy in any lighting conditions. Features Straight Eight Tritium Configuration. crvqs, hpop5, qekbc, ktv57j, 1j9l, jmazs, we8qy, wg4y, gma7u, cpsg,