This Remington manufactured third variation complete breech bolt assembly is for the Sportsman 48 semi-auto shotgun in 12 gauge and is in very good condition with light wear. This assembly consists of the third variation breech bolt (no legs & no carrier cut), extractor, extractor plunger, extractor spring, early 3 1/16" long firing pin, firing pin retaining pin, firing pin retractor spring, left & right links, link pin, late variation locking block, locking block pin, and the third variation slide. (file photos)

Note: Remington Sportsman 48 semi-auto shotguns with the following gauge and serial numbers have been observed with this part:

12 Gauge: 3101815, 3106473, 3111917 & 3126827