SIG SAUER JULIET4 4x24mm Magnifier with PowerCam Mount

SIG SAUER JULIET4 4x24mm Magnifier with PowerCam Mount

The SIG SAUER JULIET4 adds fixed 4x magnification behind a compatible reflex sight, giving a carbine user the ability to move between an unmagnified sight picture and a closer view of intermediate-range targets. Exact model SOJ41001 features a black aluminum housing, 24mm objective, PowerCam 90-degree flip-to-side mount, quick-release Picatinny interface, and height-adjustment spacers.

4x Magnification on Demand

Placed behind a compatible red-dot or reflex sight, the JULIET4 magnifies the existing sight picture without replacing the primary optic. The PowerCam mount lets the magnifier rotate out of the optical path when magnification is not wanted, then return behind the sight when a 4x view is useful. This arrangement preserves the speed and open field of view of the primary sight while adding detail for target identification or more deliberate aiming.

The optical system combines 4x magnification with a 24mm objective, 6.25-degree field of view, 6mm exit pupil, and approximately 65mm of eye relief. A plus-or-minus 2 diopter range allows the eyepiece to be focused for the user’s vision. Windage and elevation adjustments provide up to 90 MOA of total travel so the magnified image can be centered behind the primary optic.

PowerCam Quick-Release Mount

The included PowerCam 90-degree mount attaches to an M1913 Picatinny rail and incorporates recoil lugs to support consistent positioning. Its quick-release design allows the magnifier assembly to be removed without treating it as a permanent fixture. Included spacers support approximately 1.41-, 1.53-, and 1.63-inch optical heights, helping the JULIET4 align with several common reflex-sight mount heights.

Alignment should be checked with the exact firearm, primary optic, rail, and mount combination. The magnifier does not contain an aiming reticle of its own; it enlarges the view through the primary optic. Correct eye relief, mount position, and spacer height are therefore important for a centered, usable image.

Rugged Aluminum Housing

SIG SAUER machines the JULIET4 housing from aircraft-grade aluminum. The optic is IPX8 rated for immersion to 20 meters for one hour, and its coated prism and SpectraCoat lens treatment are designed to manage reflections and support light transmission. Thread-in protection at the objective and a flip-back ocular cover help shield the glass during transport and storage.

Key Specifications

• Magnification: 4x
• Objective lens diameter: 24mm
• Field of view: 6.25 degrees
• Exit pupil: 6mm
• Eye relief: approximately 65mm
• Diopter adjustment: ±2
• Total windage and elevation travel: 90 MOA
• Overall length: 4.2 inches
• Overall width: 2.1 inches
• Weight: 12.5 ounces
• Water resistance: IPX8, 20 meters for one hour
• Mount: PowerCam 90-degree quick-release M1913 Picatinny
• Finish: black
• Manufacturer part number: SOJ41001
• UPC: 798681563142

Setup and Use Considerations

Before installation, verify that the host firearm is unloaded and follow the SIG SAUER instructions for mount placement, spacer selection, fastener torque, and image centering. Position the unit far enough rearward to obtain the specified eye relief without interfering with the primary optic or charging handle. After installation, confirm that the mount locks securely, flips through its full travel, and does not contact other accessories.

Keep the lenses free of abrasive debris and clean them only with suitable optical tools and materials. Inspect the mount, recoil lugs, fasteners, hinge, and quick-release mechanism periodically. The JULIET4 is a magnifier rather than a stand-alone illuminated sight, so a compatible primary aiming optic is required for a conventional red-dot-and-magnifier arrangement.

Included Configuration

The SOJ41001 package includes the black JULIET4 magnifier, PowerCam quick-release mount, height spacers, objective lens protector, ocular flip-back cover, and the mounting hardware needed for the supplied system. This bundled configuration is useful when matching the magnifier to common optic heights because the included spacers provide several alignment options without requiring a separate mount. Final fit still depends on available rail space and the height of the primary optic.