This Remington manufactured early variation stock bolt has 1/4 x 28mm TPI and is 8 1/4" in length and is for the early variation model 870 Wingmaster slide action shotgun in 12 gauge. The overall condition is very good with light wear. (file photo)

Note: Remington model 870 Wingmaster slide action shotguns with the following serial numbers have been found with this part:

12 Gauge 2 3/4": S051509V & T924532V

12 Gauge 3": T066517M