RS Regulate Front-Biased Modular Lower - Precision AK Mounting Solution

The RS Regulate Front-Biased Modular Lower is a precision AK optic mounting solution built for shooters who demand flexibility and reliability. This CNC-machined aluminum platform lets you dial in your sight picture exactly where you need it—whether that's co-witnessed with iron sights or positioned for your preferred sight line. Unlike fixed mounts that force a one-size-fits-all approach, the modular design gives you genuine customization options, so your optic sits where you want it, not where the gun designer happened to put a rail.

Built from aircraft-grade 6061 T6 aluminum, the mount is lightweight without sacrificing rigidity. The redesigned thumb lever lock holds zero reliably, even after you pull the optic for cleaning or replacement—a real advantage in the field where optic swaps happen more often than you'd think. Better yet, you can strip and maintain your AK on most variants without removing the mounted optic, saving time and keeping your zero undisturbed. For serious use, the mount can be staked for permanent positioning when mission demands it.

The modular lower system ships with options: choose the full-length lower rail for maximum flexibility, the forward rail for a more compact footprint, or the rear rail depending on your sight picture needs and upper receiver compatibility. This front-biased design aligns with how modern AK operators actually mount optics, and the ability to position the rail left and right gives you control over clamping and sight alignment that cheaper fixed mounts simply can't match.

Key Features

• Modular lower mount system with three rail position options (full-length, forward, or rear)
• Lightweight CNC-machined 6061 T6 aircraft-grade aluminum construction
• Customizable mounting platform for ideal optic placement front-to-back and side-to-side
• Co-witness capable for iron sight integration
• Redesigned thumb lever lock maintains zero after repeated optic removal and reinstallation
• Allows field stripping of rifle without optic removal on most AK variants
• Stackable for extreme-duty applications
• Compatible mount options for Aimpoint T-1 and H-1 Micro Red Dot (AKML lower), and Trijicon ACOG systems (AKOG lower)

Specifications

Frequently Asked Questions

Which lower rail option should I choose?

That depends on your rail length preference and where you want the optic positioned on the receiver. The full-length lower rail offers maximum placement flexibility front-to-back, the forward rail gives a more compact setup, and the rear rail is positioned further back. Your specific AK variant and optic may work best with one configuration over another, so consider your sight picture goals and upper receiver design.

Can I remove and reinstall my optic without losing zero?

Yes. RS Regulate redesigned the thumb lever lock specifically to retain zero even after repeated optic removal and reinstallation. This is a major practical advantage if you swap optics between rifles or need to service your sight regularly.

Do I have to remove the optic to field-strip my AK?

On most AK variants, no—you can field-strip the rifle without removing the mounted optic. This saves time during cleaning and maintenance. However, compatibility varies depending on your specific AK model, so verify with your platform before relying on this feature.

What optics are compatible with the RS Regulate modular lower?

The AKML lower accepts Aimpoint T-1 and H-1 Micro Red Dot optics. The AKOG lower is designed for Trijicon ACOG sight systems. Make sure you order the correct lower version for your optic.