Smith & Wesson 6906, Guide Rod Assembly, Stainless, Used, Excellent $45.00 Excellent condition, used stainless steel guide rod assembly with plunger and spring, for a Smith and Wesson 6906. In stock Smith & Wesson 6906, Guide Rod Assembly, Stainless, Used, Excellent quantity Add to cart Category: Smith & Wesson Related products LPA Smith & Wesson M&P Fibre Optic Adjustable Sight Set. $195.00 S&W 39/439/3904 series XP magazine springs 3 pak $34.97