This is a spring for use with our mag extensions for the Glock 17/22. This spring will give you the extra pressure to ensure your mag will feed properly every time you use it. If you are buying our 17 5 it already comes with a spring.
DISCLAIMER: ‘GLOCK’ is a federally registered trademark of GLOCK, Inc. or Glock Ges.m.b.H and is one of many trademarks owned by GLOCK, Inc. Neither Hyve Technologies nor this site are affiliated with, or otherwise endorsed by, GLOCK, Inc. or Glock Ges.m.b.H. The use of ‘GLOCK’ on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For genuine GLOCK products and parts visit www.glock.com.