These are magazine replacement springs for your factory XD(M) Magazines. The springs are +power springs for improved feeding as well as a positive slide lock.
Sold as Individual Springs
Note: Springs are "squared bottom" and do not have the middle bend/detent that some XD(M) 9MM factory springs have. If your factory spring has a bend/detent, this spring will not work for you and you need this spring.
WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to - www.P65Warnings.ca.gov