National Match Bushing Stainless Steel
Military spec GI national match 1911 bushing
Held to a tighter tolerance than a production GI Mil-Spec bushing
Machined from 4140 heat treated steel
O.D. is .6985″
I.D. is .577″
Face is engraved: “NM7267718”
This product should be installed and checked by a qualified gunsmith.