The locking bolt locks the action closed during firing
M&P9 Full Size & Compact (1
Complete assembly with cylinder stop and spring
and shooters who demand reliable maintenance tools
250650000 Smith & Wesson Pistol Models SW9 & SW40 Slide Stop Release mp-9-10-full The locking bolt locks the250650000 Smith & Wesson Pistol Models SW9 & SW40 Slide Stop Release Pistol Part Fits Models: SW40C, SW40E, SW40F, SW40G, SW40GP, SW40P, SW40V, SW40VE, SW9C, SW9E, SW9F, SW9G, SW9GP, SW9P, SW9V, SW9VE How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder , check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957 58. So if there is no model number then your revolver may be older than 1957