The Yankee Hill Machine YHM-5040H Q.D.S. Sight Set is a hooded front and rear flip-up sight system designed for AR-platform rifles. It features an automatic deploy system that raises the sights with a push-button action and positive locks in both folded and deployed positions. Construction uses aircraft-quality aluminum with a hardcoat anodized matte-black finish. When folded the sight measures 0.435 inches from the rail, keeping a low profile when not in use.
Key Specifications
- This is a flip-up front and rear sight set designed as backup iron sights.
- Model designation is YHM-5040H Q.D.S..
- Constructed from aircraft-grade aluminum for strength and light weight.
- Finished in black hardcoat anodized matte to resist wear.
- Features a push-button automatic deploy mechanism for rapid deployment.
- Both sights lock positively in the folded and deployed positions.
- When folded the sight sits 0.435 inches from the mounting rail.
- The front sight uses a hooded stem design for protected front sighting.
- Intended fit is for AR-platform firearms, including AR-15 variants.
- Overall dimensions are 1.40 x 3.55 x 8.60 inches (listed product dimensions).
Durable, low-profile, and purpose-built, this hooded Q.D.S. sight set provides a practical backup sighting option for range and field applications. Its automatic deploy and positive-locking design make it a straightforward solution for shooters who want reliable flip-up sights that stay out of the way when not required.
