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Sightlok RF-1 rangefinder mount on a rifle

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Mount your rangefinder to your weapon

The Sightlok RF-1 is a Picatinny / Weaver rail mount that turns the handheld rangefinder you already own into a weapon-mounted laser rangefinder.

See the Sightlok RF-1 $199.95  ·  ★ 4.88 / 5 · 17 reviews

Vortex Impact 4000

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7 Reasons To Avoid the Vortex Impact 4000 (And Better Options to Consider)

Should you buy a Vortex Impact 4000? Probably not. The Impact 4000 has excessive beam divergence, a Bluetooth remote that drains batteries or makes you wait to re-pair, a battery and display that can fail in the cold, a compass calibration many owners can’t complete, a night display you can’t dim and weaker ballistic software.

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What is the best WMLRF?

Tango Fire 4000 or Vortex Impact 4000? We judged both on beam divergence, real-world range, wired or Bluetooth remote, ballistic software, cold-weather reliability, support and cost, and list the pros and cons of each. Then there’s the third option most buyers never consider.

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Sig WMLRF KILO WARP Rangefinder – Potentially Huge Implications

Sig Sauer’s KILO WARP weapon-mounted laser rangefinder (WMLRF) uses the KILO10K’s engine and laser and runs AB Elite. Paired with the new BRAVO6T-BDX scopes, the KILO WARP could have huge implications. Here are 4 reasons to wait before you buy, including forced firmware updates and the lower-cost Sightlok RF-1.

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Major Problems Discovered with Tango Fire4000 WMLRF

Should you buy a Tango Fire4000? Probably not. It has no built-in environmental sensors, a $130 Sig KILO2200 handheld outranges it, its excessive beam divergence can cause false readings near brush, two firmware bugs can lead to a wrong firing solution, Tango Innovations is moving its ballistic software to a cloud-based app, and owners report poor customer support.

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Don’t Buy Vortex Impact 4000 Before Reading This

Should you buy a Vortex Impact 4000? Probably not. Owners report 15 problems, including excessive beam divergence, a Bluetooth remote that drains batteries or makes you wait to re-pair, a battery and display that can fail in the cold, a compass calibration many owners can’t complete, a night display you can’t dim and weaker ballistic…

WARNING:

You are attempting to purchase a Sightlok RF-1 mount with no mounting accessories. If you do so, you will only be able to mount it using some non-standard route like bolting it to your MLOK handguard, buying a clamp from a 3rd party, or using it with a tripod. Are you sure you want to do this?

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