The letter X preceding the serial number designated it as a replacement. hartin hardware credit card charge Numbers were issued sequentially, beginning where Ordnance had left off with serial number blocks assigned during WWII.

Those Springfields made before this change are commonly called “low-number” rifles. All Springfields made after this change are commonly called “high number” rifles. This Limited Warranty is issued by Springfield, Inc., d/b/a Springfield Armory, an Illinois corporation ('Springfield' or …This was commenced at Springfield Armory at approximately serial number 800,000 and at Rock Island Arsenal at exactly serial number 285,507. Please enter the full serial number including alpha prefix. This Limited Warranty is issued by Springfield, Inc., d/b/a Springfield Armory, an Illinois corporation ('Springfield' or 'we'or 'us' or 'our') to 'You' the original retail purchaser (also 'YOUR') of a Springfield product (the 'Product'). Fit, finish and function.Please enter the full serial number including alpha prefix. You could have a 10 year old gun with only 50 rounds though it or a 1 year old gun with 10,000 rounds through it. Springfield armory serial number search On the current production guns a serial number starting with NM means it was assembled in the US.

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