- 25 round complete magazine and magazine conversion
- For Glock 21 standard and SF models
- Fits KRISS firearms
- Easily converts back to 13 round capacity
- Black polymer construction
- Round count indicator cutouts
- To be used only with factory Glock 21 magazines
- Kit includes inner & outer sleeve and magazine spring
“GLOCK” is a federally registered trademark of Glock, Inc. and is one of many trademarks owned by Glock, Inc. or Glock Ges.m.b.H. Brownells is an independent dealer of parts and accessories for Glock® pistols, and is not affiliated with or 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 parts or components. As indicated in the product descriptions, not all parts and accessories on this site are official Glock products.
Big Book Catalog, Issue:70, Page:219
Fits Glock 21 & SF and KRISS firearms. 25rd 45ACP capacity.