Utg Mnt-757 Accu-Sync Front Sight A2

The Leapers UTG MNT-757 Accu-Sync front sight is a dependable fixed A2-profile iron sight built for AR-15s and other platforms running a carry handle or Picatinny rail. If you're running an old-school rifle setup or prefer mechanical backup iron sights alongside a primary optic, this sight delivers the rugged simplicity that just works—no batteries, no complexity, no excuses. Aircraft aluminum construction keeps it lightweight without sacrificing rigidity, and the matte black finish resists glare so you can focus on your target.

The key feature here is the spring-loaded Posi-lock push button. When you're ready to deploy the sight tower, a quick press automatically raises it into position. Once raised, the mechanism locks firmly in place so the tower won't collapse or shift under recoil or hard handling. When it's time to stow the sight, the same button releases it smoothly—no struggling with screws or detent pins. That kind of reliable, one-handed operation matters when you need backup sights that actually stay put.

This is the kind of accessory that makes sense on a rifle you actually use: hunting rigs, duty builds, competition platforms, or truck guns where you want iron sights that function instantly and never require adjustment mid-use. Pair it with a matching Leapers rear sight, or run it as a complement to your optic setup. Built from materials that stand up to hard use and finished to resist corrosion, the MNT-757 is designed to be there when you need it.

Key Features

• Aircraft aluminum construction for lightweight durability
• Matte black finish resists glare and corrosion
• Spring-loaded Posi-lock push button deploys sight tower automatically
• Locked position prevents sight tower collapse under recoil
• A2-profile compatible with standard AR-15 carry handles and Picatinny rails

Specifications

Frequently Asked Questions

Is the UTG MNT-757 compatible with my AR-15?

Yes. The Accu-Sync front sight uses the standard A2 profile and mounts to any AR-15 with a carry handle or upper receiver Picatinny rail.

How does the Posi-lock mechanism work?

Press the spring-loaded push button to deploy the sight tower automatically. The mechanism locks the tower in the raised position so it won't collapse during use. Press the button again to release and stow the sight.

Can I use this sight with an optic mounted on my rifle?

Yes. Many shooters run backup iron sights alongside their primary optic. The MNT-757 functions as a mechanical backup that requires no batteries and can be deployed quickly if needed.