**MAGAZINE NOT INCLUDED**

Features:
• 28 rounds with fullsize 9mm 19rd mag with the extra power spring
• 29 rounds with fullsize 9mm 19rd mag with the grams kit
• 23 rounds with compact 9mm 13rd mag with the extra power spring
• 23 rounds with compact 9mm 13rd mag with the extra power spring and grams kit

Compatibility:
• XDM/Elite 9mm full size 19rd magazines
• XDM/Elite compact 9mm 13rd magazines
• XDM .40 cal full size 16rd magazine
• Does not work on 10rd mags
• Does not work on XD magazines

Product Overview:
Springer Precision has designed and created the 170mm extended capacity magazine for the Springfield Armory XDM / Elite 9mm and .40cal. We using precise machining methods that offers a lifetime of durability.  The product is hard anodized and offered in 4 different colors. The unique locking mechanism allows for a very solid attachment with a simple backing out of the discrete set screw. They are specifically designed to work with our magwells and fit the USPSA 170mm magazine gauge. The unique attachment provides a sleek low-profile design that is very stable and easy to remove. 170mm mag extension requires the use of extra power spring or grams kit. Does not work with the factory spring.

Please note: It's crucial to test and verify compatibility before using in competition settings, especially with 140mm/170mm magazine configurations. Variances can occur between mass-produced magazines, particularly in the magazine lips connecting with the extension/basepad.