AmeriGlo Protector Series – Glock® 42/43 Compatible Front and Rear Sight | Polymer80
Specs at a glance
About this product
AmeriGlo Protector Series Sights for Glock® 42 and 43 Models
Upgrade your Glock® 42 or Glock® 43 with the AmeriGlo Protector Series sights, designed for optimal performance and reliability. These Polymer80-compatible sights feature a low-profile, chamfered design that minimizes printing and snagging, making them ideal for concealed carry and everyday use. The front sight incorporates a bright green Tritium vial surrounded by a LumiGreen outline, ensuring rapid target acquisition in any lighting condition, while the rear sight provides a clear, open sight picture for enhanced accuracy.

Key Features and Benefits
- Enhanced Visibility: Green Tritium front sight with LumiGreen outline for superior low-light performance.
- Durable Construction: Case-hardened finish resists wear and corrosion, ensuring long-lasting durability.
- Compatibility: Fits Glock® 42, 43, 43x, and 48 models (non-MOS versions).
- Precision Design: Front height of 0.165″ (4.2mm) and rear height of 0.168″ (4.3mm) for consistent alignment.
Technical Specifications
- Fits: Glock® 42, 43, 43x, 48
- MOS-Compatible: No
- Sight Finish: Case Hardened
- Tritium Color: Green
- Outline Color: LumiGreen
- Front Height: 0.165″ (4.2mm)
- Rear Height: 0.168″ (4.3mm)
- Front Blade Width: 0.140″ (3.6mm)
- Rear Notch Width: 0.16″ (4.1mm)
Trusted by shooters and professionals, these sights are engineered for reliability and ease of use. Whether you’re upgrading your firearm for competition, defense, or recreational shooting, the AmeriGlo Protector Series delivers unmatched quality and performance. Pair them with Polymer80 frames and parts for a complete custom build that meets your specific needs.
What's in the box
- AmeriGlo Protector Series – Glock® 42/43 Compatible Front and Rear Sight | Polymer80