• 10-coil Spring : EDC Glock 9mm/40S&W with our H600-GC extension
• 11-coil Spring : Factory Glock Mags (G17, G22, G20, G21, G37, G31), Blueline G19/G23, EDC Glock H600-GS
• 12-coil Spring : For our Plus Glock 19 Plus 5 Extension (H141-GC9)
• 13-coil Spring : Blueline 17/34/45/21/41 (comes in our kits - H-KC01, H-KC04)
• 13-coil Comp : Competition Glock 17/34/45 with our Plus 6 Extensions for USPSA 141.25mm overall magazine length

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.

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GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc.
and GLOCK Ges.m.b.H. Neither Ben Stoeger Pro Shop 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 pistols, parts, components or accessories that are
compatible with GLOCK. For additional genuine GLOCK, Inc. and
GLOCK Ges.m.b.H. products and parts visit www.glock.com.