Excellent condition 1903 Springfield NS( Nickel Steel) Bolt. These were used in the National Matches from 1931 thru 1939 and beyond. This bolt was produced between 1936 and 1939 and is all correct. All parts being Springfield and correct for the period (See Pictures). It has the block lettered safety, the single small gas hole along with the large gas hole behind the band, extractor with the hole in it, etc. It was professionally polished and reblued and is beautiful. Nice bolt to help you restore or build your 1903. Remember to always have a qualified gunsmith check the headspace when you are changing bolts.