XS Sights DXT2 Big Dot Night Sights for Glock 20/21/29/30/37/41

XS Sights DXT2 Big Dot Night Sights

The DXT2 Big Dot represents a purpose-built defensive sighting system engineered for shooters who understand that gunfights are won with the front sight. These night sights combine proven express sight principles with modern tritium technology to deliver a fast, reliable sight picture when it matters most.

Key Features

Front Sight Design

• Large 0.188" diameter convex dot with orange tritium center
• Patent-pending photoluminescent glow dot absorbs ambient light and glows in low-light conditions before tritium becomes visible
• High-contrast orange finish optimized for daylight shooting while maintaining visibility in fading light
• Convex shape increases surface area for enhanced light absorption and glow intensity

Rear Sight Design

• Shallow V-notch with white outline and tritium center bar
• Low-profile construction provides an unobstructed view of the front sight and target downrange
• Simple dot-the-"i" sight picture prevents confusion between front and rear sights under stress

Defensive Performance

• Designed specifically for rapid target acquisition in high-stress situations
• Wide field of view keeps the threat in sight while focusing on the front sight
• Express sight concept proven over 25 years in defensive applications
• Fits standard holster options without modification

Specifications

• Front Sight Dot Width: 0.188"
• Overall Sight Height: 0.250"
• Material: Durable CNC machined steel
• Compatibility: Glock 20, 21, 29, 30, 30S, 37, 41
• Warranty: 10-year manufacturer warranty
• Satisfaction: 30-day satisfaction guarantee

These sights represent the intersection of proven defensive doctrine and modern manufacturing. Whether you're training for self-defense or simply want the best possible sight picture on your Glock, the DXT2 Big Dot delivers.