FUSE/04

State of the art 35mm bolt-on scope mounts.

The lightest, stiffest, and easiest to use bolt-on scope mount available. FUSE/04 redefines the standard for mounting your 35mm LPVO or High-Powered scope to your rifle's Picatinny top rail. Available in 1.57” and 1.70” optic heights.

LEVELDRIVE

Level your scope in seconds not hours.



Scalarworks Scope Ring No Gap

MIND THE GAP: An asymetric ring design simplifies installation and provides a more level secondary optic platform.

Scalarworks Scope Ring Six Screws

LEGION: More screws per ring improve clamping uniformity around your scope tube.

Scalarworks Scope Ring No Gap

GROOVY: Machined inner ring grooves increase traction against your scope tube by decreasing the contact patch.

Scalarworks Scope Ring Six Screws

THICCER: 22% wider than standard ring designs to provide a mechanically superior secondary optic platform.

FIGHT LIGHT

Engineered to be the lightest bolt-on scope mount without compromising an ounce of strength.

Scalarworks® FUSE™ SW3910 (154grams)
74%
Reptilia® AUS™ 100-156 (168grams)
81%
Leupold® Mark IMS 35mm (170grams)
82%
Badger Ordnance® Condition One™ 154-350 (187grams)
90%
Geissele® Super Precision® 05-883 (207grams)
100%

All Trademarks are the property of their respective owners and are used in accordance with FTC Comparative Advertising guidelines. All mounts weighed under the same conditions with all hardware necessary to attach a 35mm scope.

12 O'clock Dot

Extend the capabilities of your LPVO with a piggyback red dot.

The FUSE/02 lets you attach an optional KICK extension mount in the 12 O'clock position on the included rings.

Choose the KICK/06 to mount Trijicon RMR pattern optics or the KICK/07 to mount Aimpoint ACRO pattern optics.

Aimpoint Micro, and Picatinny diveboard mounts coming in 2026.

  • SPECIFICATIONS

  • Materials

    7075-T6 Aluminum / 4140H Steel

  • Finishes

    Type III Anodizing / Flash Nitride

  • Ring diameter

    35mm

  • Cant

    0MOA

  • Optic center height over rail

    SW3910 : 1.57" (40mm)

  • Weight

    SW3910 : 154g (5.43oz)

  • Origin

    United States of America

FUSE/04

FUSE/04

$319

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Clear
1.57"

Not sure what height?

Explore what height is right for you.

What height is right for you?

Choose 1.42″ height if:

  • You value a tight cheek weld in all shooting positions.
  • You want an absolute co-witness with backup sights.
  • You don’t shoot with a top-rail mounted light or laser.

Choose 1.57″ height if:

  • You value a good cheek weld in all shooting positions.
  • You want a lower-third co-witness with backup sights.
  • You want compatibility with in-line thermal / IR / etc.

Choose 1.93″ height if:

  • You value a more relaxed heads-up shooting style.
  • You are willing to upgrade to 1.93″ PEAK/02 BUIS.
  • You shoot with a top-rail mounted light or laser.

Have Questions?

Contact our support team
Black
FDE
SKU: SW39XX

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