This Remington manufactured safety switch is the early variation prior to the integral safety system found on the later manufactured firearms. This safety switch is for the early model 870 Express slide action shotgun in 12 gauge and is in near excellent condition with light wear. (file photo)

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

A Prefix: A253535M

B Prefix: B466464M, B517355M & B624338M

C Prefix: C021120M

W Prefix: W742320M