REMINGTON STOCK BOLT 8-1/4" FOR REMINGTON 552/572/870 The Remington F402361 Stock Bolt is a factory-spec replacement designed to secure the buttstock to the receiver on a range of Remington firearms, including the Model 552, Model 572, and Model 870. Measuring 8A 1/4 inches in length, this steel bolt provides firm, reliable stock retention, especially for wood-stocked configurations. Mfg: Remington