Smith & Wesson 6906, Fixed Rear Sight white dot, Used, Excellent $35.00 Excellent condition, used fixed rear sight, white dot, black, for a Smith and Wesson 6906. In stock Smith & Wesson 6906, Fixed Rear Sight white dot, Used, Excellent quantity Add to cart Category: Smith & Wesson Related products S&W 6904/4006 series XP magazine springs 3 pak $34.97 Smith & Wesson J Frame Shooters Pack $19.97