This Remington manufactured recoil spring cap is for the early Sportsman 48 semi-auto shotgun in 16 gauge with serial numbers below 3,509,501 and in 20 gauge with serial numbers below 3,806,301. This recoil spring cap is in very good condition with light wear. (file photo)

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

16 Gauge:

20 Gauge: 3804965