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Genuine factory new Smith & Wesson rear sight elevation click plug designed for the J Frame Model 34 revolver. This OEM replacement part ensures proper rear sight elevation adjustment and reliable click detent operation.
Designed specifically for Smith & Wesson J Frame Model 34 revolvers with adjustable rear sights.
Professional installation by a qualified gunsmith is required. Disassembly and assembly of the firearm is necessary to replace this part. Proper fitting is essential for reliable sight adjustment.