Smith & Wesson K & L Frame Rear Adjustable Sight & Screws - K66162 hammer assembly The Model 329PD is S&W's

The Model 329PD is S&W's lightweight scandium-framed

Model 1026: 10mm Auto

Finished in a classic matte blue

the hammer is the only part that is rimfire-specific and cannot interchange

Smith & Wesson K & L Frame Rear Adjustable Sight & Screws - K66162 hammer assembly The Model 329PD is S&W'sOEM Smith & Wesson rear adjustable sight with mounting screws for K Frame and L Frame revolvers with 4" and longer barrels. Compatible Models: 14 3, 14 4, 14 5 15, 15 1, 15 2, 15 3, 15 4, 15 5, 15 6 16 3, 16 4 17 3, 17 4, 17 5, 17 6 18 3 19 3, 19 4, 19 5, 19 6 66, 66 1, 66 2, 66 3 67, 67 1, 67 2 586, 586 1, 586 2, 586 3 686, 686 1, 686 2, 686 3 Specifications: Color: Black Length: 1. 95" Style: Old Style Barrel Requirement: 4" and longer Includes: