Self-illuminating, green Tritium inserts provide a fast, easy-to-acquire sight picture in dim light. Available in two configurations. Straight Eight (S8) - Dot on the front sight aligns vertically with the single dot under the rear sight notch in a simple, distinctive, elongated figure eight pattern. 3-D - Traditional sight picture of three horizontal dots, two on the rear sight, one on the front sight—with an added enhancement. Rear dots are smaller than front dot to eliminate confusion and help the shooter get the sights aligned on the target fast.
SPECS:
Steel, matte black finish. Rear Sight Notch - .156" wide x .120" deep. Front sight heights vary to regulate properly with rear sight. Minor fitting required; dovetails are cut .002"-.003" oversized for secure fit in factory sight cuts.
Catalog page 502