ShieldArms' 3 extra rounds can make a difference between life and death

Published on January 23, 2026
Duration: 0:35

This video from Louisiana Firearms features Wes from Shield Arms discussing their new DS series magazines for Glock pistols. The DS18 and DS20 offer 18 and 20 rounds respectively for the Glock 19 and Glock 17, providing 3 extra rounds over standard capacity. These magazines achieve their higher capacity with a slim, half-inch base plate, maintaining Shield Arms' reputation for reliability.

Quick Summary

The Shield Arms DS18 magazine increases Glock 19 capacity to 18 rounds, and the DS20 magazine boosts Glock 17 capacity to 20 rounds. Both achieve this 3-round increase over OEM magazines using a slim, half-inch thick base plate, maintaining Shield Arms' reputation for reliability.

Chapters

  1. 00:00Introduction: Shield Arms at Trade Show
  2. 00:08Shield Arms DS Series Magazines Explained
  3. 00:29DS Magazine Design and Reliability

Frequently Asked Questions

What is the capacity of the Shield Arms DS18 magazine?

The Shield Arms DS18 magazine is designed for the Glock 19 and offers a capacity of 18 rounds. This provides three additional rounds compared to the standard OEM Glock 19 magazine.

How does the Shield Arms DS20 magazine increase capacity for the Glock 17?

The Shield Arms DS20 magazine is designed for the Glock 17 and holds 20 rounds. This offers three more rounds than the standard Glock 17 OEM magazine, achieved with a minimal increase in size.

What is the base plate thickness of the Shield Arms DS magazines?

Shield Arms achieves the increased capacity in their DS series magazines, including the DS18 and DS20, using a base plate that is only half an inch thick. This maintains a relatively slim profile.

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