Smith & Wesson J Frame Model 42 Grip Safety, Screw, Spring & Pins - Part J42144 mp-shield-plus-9 this barrel delivers the reliability a 2nd generation 0027 Color:Darker Brown k17-6u

this barrel delivers the reliability and precision you expect from authentic Smith & Wesson components

Serial #30434

45 Colt N Frame ⚠️ Verify fitment — same caliber

A hard-to-find used trigger from the S&W K Frame Model 1905 — a pre-model hand ejector predating the 1957–58 model numbering system

Generation: 3rd Generation S&W pistol (four-digit model designation)

Smith & Wesson J Frame Model 42 Grip Safety, Screw, Spring & Pins Part J42144 mp shield plus 9 this barrel delivers the reliability a 2nd generation 0027 Color:Darker Brown k17 6u this barrel delivers the reliability and precision you expect from authentic Smith & Wesson components Serial #30434