Smith & Wesson K Model 617 Thumb Piece & Nut .22 Long Rifle ctg. 617179 4056 Fits all S&W revolvers with

Fits all S&W revolvers with adjustable rear sights

950-25 Beretta Pistol Model 950-BS

Easy to Hang: Pre-drilled holes for simple installation

This slide stop assembly is specific to the full-size M&P

Smith & Wesson K Model 617 Thumb Piece & Nut .22 Long Rifle ctg. 617179 4056 Fits all S&W revolvers withSmith & Wesson Revolver K Model 617 . 22 Long Rifle ctg. Thumb Piece & Nut Stainless Steel Old Style Used Part Part# 617179 We sell Smith and Wesson Pistol and Revolver Used, New Old stock, Refurbished & New parts. Shoot us an email or give us a call about all your S&W gun needs. USA Guns and Gear How to determine the model number of your Smith & Wesson Revolver. Swing out the cylinder, check behind the yoke on the frame for a MODEL NUMBER. Model