Spike’s Tactical Folding Rear Sight | Picatinny Mount

Spike’s Tactical Folding Rear Sight | Picatinny Mount

The Spike’s Tactical Folding Rear Sight is a compact, durable backup iron sight designed to deliver fast deployment and dependable performance on modern AR-platform rifles. Built for Picatinny rail systems, this rear sight provides a precise aiming solution that complements a wide range of front sight configurations, making it an ideal choice for co-witness setups or standalone iron sight use. Its low-profile design ensures minimal interference with optics while remaining instantly accessible when needed.

Constructed from 6061-T6 aluminum, the Spike’s Tactical Folding Rear Sight offers a strong yet lightweight platform capable of handling repeated use in demanding environments. The Type III hard coat anodized finish enhances durability and corrosion resistance, while internal steel components are treated with a corrosion-resistant coating to ensure long-term reliability and consistent function under real-world conditions.

This folding rear sight is engineered for rapid deployment and secure lockup. When raised, it locks firmly into position to maintain zero and provide a stable sight picture. When not in use, it folds down into a low-profile configuration that sits close to the rail, reducing the overall footprint of your rifle setup. A simple push-lever mechanism allows for quick and intuitive operation, enabling fast transition between deployed and stowed positions.

The Spike’s Tactical Folding Rear Sight features tool-less windage adjustment, allowing shooters to quickly fine-tune their zero without the need for additional tools. The integrated flipping diopter provides multiple aperture options, giving users the flexibility to adjust for different shooting distances and lighting conditions. This design supports faster target acquisition while maintaining precision when needed.

Weighing just 1.3 ounces, the Spike’s Tactical Folding Rear Sight adds minimal weight to your rifle while delivering reliable, repeatable performance. Its Picatinny mount ensures broad compatibility with modern AR-15 rail systems, making it a versatile and practical addition for builders and shooters looking to complete a dependable iron sight setup.

For those seeking a rugged and easy-to-use rear BUIS, the Spike’s Tactical Folding Rear Sight offers a balanced combination of durability, functionality, and streamlined design—ready to perform when your primary optic is not an option.