These Pin Sets help to eliminate wear on the pivoting surfaces which helps maintain a crisper trigger pull. The TiN coated pins will give you the smoothest hammer and sear rotation possible, while eliminating pin wear. Requires installation by a qualified gunsmith. Oversize Pin Set may require reaming of some part of the pivot holes.
Hammer Pin: .157" diameter
Sear Pin: .110" diameter
Gunsmithing Required: No
Factory specification on hammer pin diameter: .157" -.002"
Factory specification on sear pin diameter: .110" -.002"
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