Smith & Wesson N Frame Model 27 Classic (27-9 & Up) Hammer Block New Style .357 Magnum — Used (C27120) k16n 357 Magnum models: 581-3

357 Magnum models: 581-3

Fits new-style Smith & Wesson K Frame revolvers including Models 10

8-round capacity - standard for M&P Shield M2

The trigger play spring controls trigger movement and feel — a worn or missing spring can result in excessive trigger slop or inconsistent reset

Smith & Wesson N Frame Model 27 Classic (27-9 & Up) Hammer Block New Style .357 Magnum — Used (C27120) k16n 357 Magnum models: 581-3Smith & Wesson N Frame Model 27 Classic Hammer Block Part C27120 This listing is for one (1) used Smith & Wesson factory OEM hammer block for the N Frame Model 27 Classic revolver (dash 27 9 and up). New style design, black finish. The hammer block is a critical internal safety component that prevents the hammer from contacting the firing pin unless the trigger is fully depressed. Specifications Part Number: C27120 Style: New Style Color: Black