G21 Mag Extension

• Fits Glock 21 Mags
• Now with Dot Matrix
• +4 Capacity
• 6061 T6 Aluminum
• Black Anodized

Must use Extended Spring

Extended Spring can be purchased at the link below:

https://slrrifleworks.com/glock-21-extended-mag-spring/

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.

DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither SLR Rifleworks, LLC nor this site are affiliated in any manner 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 additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit www.glock.com