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Quickly add more bullets to your Glock semi-automatic pistol with a handgun magazine extension for Glocks from Warne Scope Mounts. Order a Glock Model 43X mag extension that will add two more rounds to your Model 43X. Or, add two-rounds to your Glock model 42 or Glock model 43 sidearm.

If you have a Glock 19/23, you can increase your capacity by five 9mm bullets for your Glock 9mm, or by four .40 bullets. Find the right firearm model-specific Warne pistol magazine extension from our firearm accessories collection.

Our Glock 19/23 extension - and our +5 Glock 17/22 magazine capacity-increasing extension - are available in black, black matte, red and other finishes.

Warne handgun magazine extensions are available in both increased-capacity models and zero-capacity models (for 10-round capacity limits) for your Glock pistol. What sets all our mag extensions apart are the smartly designed ergonomic shape for easier insertion, as well as strategically placed finger grooves that will give you the option to quickly detach the extension if necessary.

Of course, handgun mag extensions are not available for shipment to all U.S. states. Our Glock pistol mag extensions are not available for shipment to California, Colorado, Connecticut, Hawaii, Maryland, Massachusetts, New Jersey New York, Washington, Vermont or Washington, D.C.

Know what your state's rules are before placing your order. Also, know and be ready to comply with local firearms laws that limit firearm modifications or firearm magazine capacity.