This Remington manufactured breech bolt assembly is for the model 522 Viper semi-auto rimfire rifle and is in very good condition with light wear. This assembly consists of the breech bolt, extractor, extractor plunger and extractor spring.  (file photo)

Note: Firearms with the following serial numbers have been observed with this part: 3062313, 3106813, 3112852, 3162339, 3209072, 3227645, 3232240, 3232451 & 3247065.

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