This is a type-II bolt housing for standard caliber rifles. The handle of this bolt has been reblued and the shaft has been polished, producing a very clean looking piece. The bolt grades at NRA excellent condition, with no significant marks or signs of wear.
We use the NRA Modern Gun Condition Standards Grading System for grading part conditions. You can read about it HERE
NOTE: While model 70 bolts may appear to be interchangeable, to safely replace the bolt in a rifle requires the action to be checked for proper headspacing and lug seating. This is a simple procedure which can be performed in a matter of minutes by a qualified gunsmith.