NCStar VG166 Low-Profile Flip-Up Picatinny Sights, Black

The NCStar VG166 flip-up low-profile sight set provides a compact, dependable backup iron sight solution for AR-platform rifles. Both front and rear sights mount to standard 1913 MIL-STD Picatinny rails and stow low when not in use. The rear sight offers dual apertures and an adjustable windage knob while the front sight features an adjustable post with an elevation knob. Built from polymer with precision-machined metal components, the set is impact-resistant and includes all mounting hardware.

Key Specifications

• Designed to mount on 1913 MIL-STD Picatinny rails.
• Includes both front and rear low-profile flip-up sights in black polymer.
• Rear sight features a dual-aperture peep with an adjustable windage knob.
• Front sight uses an adjustable post with an elevation adjustment knob.
• Flip-up operation uses heavy-duty springs for reliable deployment.
• Constructed with polymer and precision-machined metal parts for durability.
• All required mounting hardware is included.
• Intended fit is AR-15 / AR platform.
• Style is backup flip-up.
• Windage and elevation adjustments are both adjustable.

This VG166 set is a practical choice for shooters who want compact, reliable backup sights that tuck out of the way during optic use and deploy quickly when needed. Its combination of polymer housing and machined metal parts balances lightweight handling with durability, making it well suited for range use, training, and field applications on AR-platform rifles.