semi auto handguns,Smith and Wesson,150923,45 ACP View cart “Smith & Wesson M&P45 Threaded 2Barrel Kit 45 ACP 4.5″ Barrel Plus Extra Threaded Barrel 10rd Mag” has been added to your cart. Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKSmith & Wesson M&P45 Threaded 2Barrel Kit 45 ACP 4.5″ Barrel Plus Extra Threaded Barrel 10rd Mag $663.99 Original price was: $663.99.$597.59Current price is: $597.59. Add to cart