Convert your pistol to a rifle with this rugged one-piece, high-impact plastic shoulder stock.It's easy to install and fits current model 1377 and 2240 pistols as well as discontinued models 105, 111, 130, 150, 151, 157, 1300, 1322, 1740 and SSP250. Note: The 1399 Custom Stock comes with holes for mounting pre-drilled at the factory.