Kriss USA Defiance Rear Flip-Up Low Profile Rear Sight, Black

Description

The Kriss USA Defiance rear flip-up sight is an OEM-style, low-profile rear sight designed for AR-15 platforms and the KRISS Vector/DKM22 families. It stows flat to remain out of the sight picture when folded and provides two apertures to suit different lighting and engagement distances. The sight uses a large textured windage knob for easy adjustment, including with gloves, and is built to mount to a Picatinny rail.

Key Specifications

• The sight is designed to fit AR-15 platforms.
• The rear material is polymer with a black finish.
• The folded height measures 0.56 inches (14.22 mm) above the rail surface.
• The folded length measures 2.25 inches (57.25 mm).
• The folded width at base measures 1.19 inches (30.22 mm).
• The sight includes dual apertures: a small aperture of 0.06 inches (1.5 mm) and a large aperture of 0.18 inches (4.5 mm).
• The weight is approximately 0.75 oz (21.26 g).
• Windage adjustment capability is 75 MOA.
• The sight mounts to a Picatinny rail and folds flat when stowed.
• The recommended torque spec for mounting hardware is 2 Nm (1.48 ft-lb).

Compact and user-focused, the Defiance rear flip-up sight gives a practical backup sighting solution that tucks away when not needed. Its dual-aperture design and large textured windage knob make rapid, dependable adjustments straightforward in a range of conditions, while the low folded profile preserves a clean sight picture and accessory space on the rail. For shooters who prioritize a compact, reliable iron-sight option that integrates cleanly with AR-platform setups, this sight offers a straightforward, purpose-driven choice.