Smith & Wesson N Frame Model 27 Classic (27-9 & Up) Hammer Block New Style .357 Magnum — Used (C27120) k16n A key action component for

A key action component for gunsmiths performing timing work or restoration on vintage Hand Ejector revolvers

Verify your change/variation before ordering

Part #: I8

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

M&P Full Size 9mm &

Smith & Wesson N Frame Model 27 Classic (27-9 & Up) Hammer Block New Style .357 Magnum — Used (C27120) k16n A key action component forSmith & 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