Wilson Combat Match-Grade Barrel Bushings are produced from top-quality steel for maximum reliability and wear. The #29B blued bushing is a pistolsmith part with considerably more material on the O.D. and I.D. for use with smaller barrels or when special situations require additional material.
Specifications:

Type	Barrel Bushing
Model	1911 Government
Dimensions
Size
Material	Steel
Action
Trigger
Safety
Thread Pattern
Finish	Blued
Bolt Type
Hand
Hammer Type
Max Capacity