Shield Arms Glock 19/23 +5/4 Magazine Extension

The Shield Arms Glock 19/23 +5/4 Magazine Extension adds 5 rounds of 9mm to your Glock 19 magazine, and 4 rounds of .40 S&W to your Glock 23 magazine. The unique, easy access floor plate design allows you to quickly access the spring and follower without having to remove the extension from the magazine body. These Glock mag extensions come with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.

Features:

• Adds 5 rounds to Glock 19 9mm
• Adds 4 rounds to Glock 23 40 S&W
• Comes with a +10% power spring
• Fits OEM Glock 15 round magazines only
• Fits most aftermarket flared mag wells
• Type 2 anodized
• Machined from billet 6061 aluminum
• Index cuts on the extension body to increase grip when coming out of a magazine pouch
• Unique easy access floor plate design to service or clean the magazine body without the need to remove the magazine extension from the magazine body
• Proudly made in the USA
• Lifetime warranty

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