Smith & Wesson Pistol Magazine Catch Nut, Used - Part# 457D21 model 620 Installation requires complete disassembly of

Installation requires complete disassembly of your S&W Model 1066 pistol

Note: This is the old style side plate

7 LB reduced power design for smoother cycling with target loads

or extraction problems

Factory New Smith & Wesson N Frame Rosewood Grips with Finger Grooves

Smith & Wesson Pistol Magazine Catch Nut, Used - Part# 457D21 model 620 Installation requires complete disassembly ofSmith & Wesson 3rd Generation . 45 ACP Compact Pistol Magazine Catch Nut OEM used part in good working condition. Compatible Models: Model 457 457D (. 45 ACP Alloy Compact) Model 4516 (. 45 ACP Stainless Compact) Model 4526 (. 45 ACP Alloy Compact) Model 4536 (. 45 ACP Alloy Compact, DA Only) Model 4546 (. 45 ACP Alloy Compact, DAO) Part Number: 457D21 Caliber: . 45 ACP Condition: Used