Right. Model 10, 11, 12, 14,etc are all " short actions". Model 110, 1111 112, 114 etc. Are all long actions. As said above, you need to determine whether yours is short or long, stagger feed or center feed and whether it is top bolt release or bottom bolt release. Study the faq section here for a good understanding of these differences. Boyds makes stocks for all of these varieties.