Bolt assembly fits Stevens 58 or Springfield 18, or Sears 101.5410, complete,for 12 gauge

Complete bolt assembly. Factory red paint still sharp. For 12 Gauge shotguns. 
Based on the fact can’t find any other like it for sale on the internet, I think these are hard to get. 
Please send email for higher quality photos and postal code for postage quote.I avoid bargaining but steadily lower my prices.