Smith & Wesson K Frame Rear Adjustable Sight & Screws - Model 18 to 18-2 ONLY - 1.87" Old Style 18163 pistol parts 223 Rem Compatible with

223 Rem Compatible with

45 ACP Shield models (different caliber)

K Frame rimfire models (17

Tested & functional - Fully operational used part

Smith & Wesson K Frame Rear Adjustable Sight & Screws - Model 18 to 18-2 ONLY - 1.87" Old Style 18163 pistol parts 223 Rem Compatible withFactory OEM Smith & Wesson K Frame Rear Adjustable Sight with Screws Part Number: 18163 Compatibility: Model 18 to 18 2 ONLY Sight Length: 1. 87" Condition: Used Old Style Frame Size: K Frame This is an authentic Smith & Wesson factory rear adjustable sight assembly complete with mounting screws. This old style sight is specifically designed for Model 18 revolvers from the early production runs (Model 18 through 18 2 dash variants only). Features: