Aim-O 1-4x24 Killflash Lens Cover — Black

The Aim-O Killflash is a metal anti-reflection mesh designed for 1-4x24 scopes. It fits over the objective lens to eliminate the front-lens glare that would otherwise be visible from the target's direction. At just 8 g, it has no meaningful effect on weapon balance or overall bulk.

The honeycomb metal mesh cuts the specular reflections that would give away a shooter's position when shooting into the light or under direct illumination. This is a precaution used in professional settings and in hunting alike: game will pick up a flash from an optic before the shooter is even within effective range. The grid works as an angular filter — light entering straight on passes through with minimal loss, while light from the sides is blocked before it reaches the lens.

The trade-off to keep in mind is that the mesh causes a slight reduction in light transmission under low-light conditions, marginally affecting the field of view at dawn and dusk compared to a bare objective. Anyone who operates primarily in low-light environments should weigh this before leaving the Killflash mounted permanently.

Key points

• Eliminates objective lens reflections, reducing the shooter's optical signature when in a concealed position.
• At 8 g, permanent mounting has no effect on weapon balance.
• Compatible with the 1-4x24 scope family, with no modifications or adapters required.
• Metal construction: it will not deform under thermal stress or accidental impacts the way plastic versions would.
• Provides added protection for the front lens against splashes, dust, and incidental contact with branches and vegetation.

In the box

• Aim-O Killflash mesh for 1-4x24 scopes