G17 Magazine Extension +4 for Mecgar Glock Magazine

JagerWerks +4 Magazine Extension with Spring for Glock 17 Steel Mecgar Magazine that comes with the Staccato HD.

Machined in house from 6061 Aluminum, black (Type III) Hardcoat Anodized.

12 Coil Spring for +4 Magazine Extensions included. 

Our new +4 Magazine Extensions for the steel Mecgar mags include a retention plate and button head hex screw to retain the magazine. 

We will not ship these magazine extensions to California, New York, New Jersey, Connecticut, Massachusetts. Illinois, Rhode Island, Hawaii, or Washington.

If you would like your magazine extension to be coated to match your slide check out https://jagerwerks.com/accessory-cerakote/

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GLOCK, Inc. and is one of many trademarks owned by GLOCK, Inc. and
GLOCK Ges.m.b.H. Neither JagerWerks Engineering 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.