Extractor Kits that fit Remington 783 and Marlin X7, XS7, and XL7 for sale. These work on the 308 and 30-06 as well as the cartridges they are the parent case of (Marlin Original PN  1455220).  The extractactor are manufactured and heat treated from 416 ss, with a hardened 440C ss ball, and a zinc-plated compression spring.  Kit will include (1 each) extractor, (1 each) ball, (1 each) zinc plated compression spring.  These are not the mim'd parts that come from the factory with these rifles listed, far superior extractor.