KS190B1 Smith & Wesson L Frame Model 681 .310" Trigger .357 Magnum Model 15 Ideal for precision and competition

Ideal for precision and competition applications

NOT Compatible: Round butt frames

or gunsmith inventory for manual safety equipped M&P pistols

Compatible Model: 915 (9mm Economy)

KS190B1 Smith & Wesson L Frame Model 681 .310" Trigger .357 Magnum Model 15 Ideal for precision and competitionKS190B1 Smith & Wesson L Frame Model 681 . 310" Trigger . 357 Magnum Stainless Steel Smooth Old Style Used Part ***Will Not Fit MIM New Style*** Revolver Pistol Gun Part. Please call or email with any questions! 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