This XS Sights DXT2 Big Dot night sight (part no. GL-0011S-5N) is a fixed front/rear set built for a Glock 42 or 43, with an orange tritium front for a fast sight picture in any light.

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Key Specifications

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• Fits a Glock 42 or 43.

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• Front sight is tritium powered with an orange high-contrast ring around the glow dot.

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• Big Dot front blade measures 0.188 inch for a fast dot-the-i sight picture.

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• Rear sight is a low-profile V-notch that keeps the front sight clearly visible.

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• Rear sight carries a white outline around a tritium center (the DXT2 configuration).

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• Rear sight has a ledge profile that helps with one-handed slide manipulation.

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• Both sights are machined from durable CNC-machined steel.

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• Backed by a 10-year warranty and a 30-day satisfaction guarantee.

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• Designed to fit standard holster options without modification.

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Frequently Asked Questions

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Does this sight need batteries?

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No. The front sight is tritium powered and glows continuously with no battery or light-charging step required.

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Will this fit my exact pistol?

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It is cut for a Glock 42 or 43. XS Sights machines these to each slide’s dovetail, so confirm your exact model and generation before ordering.

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Buy the XS Sights DXT2 Big Dot Night Sight for Glock 42 and 43 – Orange

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Order from Schaefer Defense and shop more XS Sights night sights, or browse our full Gun Sights selection.