The Shield Arms Magazine Extension for Glock 19/23 adds 5 rounds to your Glock 19 magazine, and 4 rounds to your Glock 23 magazine. Their 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. Comes with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.

The Shield Arms Magazine Extension for Glock 19/23 adds 5 rounds to your Glock 19 magazine, and 4 rounds to your Glock 23 magazine. Their 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. Comes with a 100% lifetime warranty, and the Shield Arms Spring for Life guarantee.

The Shield Arms +5 Magazine Extension adds 5 rounds to your GLOCK OEM 15 Round magazine, increasing Glock 43X/48 capacity to 20+1. Machined from billet aluminum with lifetime warranty.

1 Z9 Magazine in Powercron and 1 Standard Steel Mag Catch – the bare essentials to switch to an optimized 9 rounds in the Glock 43.

The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch for smoother reloads with their steel S15 magazine. The catch face has been slightly extended vs. their Standard Mag Catch by ~.03″, and there is slightly MORE magazine engagement with this premium catch.

The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch for smoother reloads with their steel S15 magazine. The catch face has been slightly extended vs. their Standard Mag Catch by ~.03″, and there is slightly MORE magazine engagement with this premium catch.

The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch for smoother reloads with their steel S15 magazine. The catch face has been slightly extended vs. their Standard Mag Catch by ~.03″, and there is slightly MORE magazine engagement with this premium catch.

The Premium S15 Steel Mag Catch for the Glock 43X/48 has been optimized for left or right-handed use specifically and is NOT ambidextrous. Because the catch is not ambidextrous, Shield Arms were able to eliminate hard angles on the bottom of the catch for smoother reloads with their steel S15 magazine. The catch face has been slightly extended vs. their Standard Mag Catch by ~.03″, and there is slightly MORE magazine engagement with this premium catch.