SPECPRECISION EXPS3 & G33 3X Magnifier 2.91" Height 4-Piece Combo with FTC Mount and Lerna Mount Kit

SPECPRECISION EXPS3 & G33 3X Magnifier 2.91" Height 4-Piece Combo

The SPECPRECISION EXPS3 & G33 3X Magnifier 2.91" Height 4-Piece Combo is a complete high-rise optic system designed for users who need a taller optical centerline for modern tactical setups. With a 2.91-inch optic centerline height, this combo allows a more comfortable heads-up posture when using helmets, communication headsets, ear protection, gas masks, CBRN equipment, and night vision devices.

This complete 4-piece combo includes the SPECPRECISION EXPS3, SPECPRECISION G33 GEN2 3X Magnifier 2026 Version, 2.91" FTC Magnifier Mount, and EXPS3 Lerna Mount Kit. Together, they create a complete 1X / 3X optic setup for fast close-range aiming and enhanced mid-range observation.

Package Includes

• 1 × SPECPRECISION EXPS3 Red Dot Sight
• 1 × SPECPRECISION G33 GEN2 3X Magnifier 2026 Version
• 1 × 2.91" FTC Magnifier Mount
• 1 × EXPS3 Lerna Mount Kit, 2.91" Optical Centerline Height

Why Choose a 2.91" Height Optic Combo?

A 2.91" optic height is designed for users who need faster visual alignment while wearing tactical gear. Compared with lower optic mounts, the elevated centerline helps reduce the need to lower the head deeply behind the optic. This allows a more upright, natural, and athletic posture.

The higher optic position is especially useful when wearing helmets, communication headsets, ear protection, gas masks, or night vision devices. It helps users maintain better situational awareness and a clearer line of sight in dynamic environments.

Helmet, Headset and Night Vision Friendly Setup

This 2.91" EXPS3 and G33 combo is ideal for users building a helmet-compatible optic platform. The elevated optical centerline helps improve comfort and visibility when using NVG, helmet-mounted accessories, ear protection, communication headsets, or face equipment.

• 2.91" optical centerline for a heads-up viewing position
• Better alignment when using helmets and NVG
• More comfortable posture with ear protection or communication headsets
• Suitable for gas mask and CBRN-style gear setups
• Excellent for modern high-rise optic builds

SPECPRECISION EXPS3 2026 Version

The included SPECPRECISION EXPS3 features a realistic EXPS3-style appearance, clear lens quality, smaller parallax, and a bright reticle with uniform illumination. The reticle remains clear in bright environments and is also designed to stay visible when viewed through night vision devices.

• Realistic EXPS3-style exterior details
• Smaller parallax design
• Clear reticle with uniform brightness
• NV-compatible reticle performance
• Clear lens with high light transmission
• No strong mirror effect or face reflection
• 7075 aluminum housing
• Hard-anodized surface finish
• 800G recoil resistance rating
• Suitable for airsoft, GBBR, training and display builds

2026 EXPS3 Upgrades

• Improved shock resistance for better zero retention
• Maintains zero on 5.56 and GBBR platforms
• Tactile zeroing screws with clear and audible clicks
• Upgraded glass for a clearer and brighter sight picture
• Redesigned mount base for true 21.21mm Picatinny rail fitment
• Improved mounting stability with reduced tilt
• Reticle remains clear and visible under night vision use

SPECPRECISION G33 GEN2 3X Magnifier 2026 Version

The SPECPRECISION G33 GEN2 3X Magnifier is designed for users who want a compact, realistic, and high-clarity 3X magnifier behind their EXPS3 sight. It allows fast transition between 1X red dot aiming and 3X magnified observation.

The magnifier body is made from CNC-machined 7075 aluminum alloy, offering a strong, lightweight, and compact structure. The optical system provides a clean light path, sharp image quality, and a wide field of view. With 3X fixed magnification, 2.20-inch eye relief, 7.3° field of view, and an adjustable diopter, the G33 GEN2 delivers a comfortable and clear sight picture.

• G33 GEN2 3X magnifier design
• 3X fixed magnification
• CNC-machined 7075 aluminum alloy body
• Durable hard-anodized surface treatment
• Sharp image clarity with clean optical path
• Wide 7.3° field of view
• 2.20-inch comfortable eye relief
• Adjustable diopter for fine focus control
• Tool-free windage and elevation adjustment
• Internal anti-fog design
• Compatible with MIL-STD-1913 Picatinny and 1-inch Weaver rails
• Works perfectly with the SPECPRECISION EXPS3

2.91" FTC Magnifier Mount

The included 2.91" FTC Magnifier Mount uses a flip-to-center design that allows the magnifier to stow below the optical sight plane when magnification is not needed. Compared with traditional flip-to-side magnifier mounts, this design helps reduce side obstruction and keeps the magnifier more centered within the receiver footprint.

When 3X magnification is needed, the user can quickly raise the magnifier into position. When not in use, the magnifier can be stowed downward, keeping the main EXPS3 sight picture clear and unobstructed.

FTC Mount Specifications

• Optical centerline height: 2.91"
• Mechanism: Force-to-overcome
• Rail mount: QD lever
• Material: 7075-T6 aluminum
• Weight: 5.2 oz
• Coating: Type III hardcoat anodized
• Dimensions: 2.25" L × 2.72" W × 2.78" stowed / 4.00" raised

EXPS3 Lerna Mount Kit

The EXPS3 Lerna Mount Kit raises the EXPS3 sight to a 2.91" optical centerline height. It is made from 6061-T6 aluminum with a Type III Class 2 hardcoat anodized finish, providing a strong, lightweight, and stable platform for high-rise EXPS3 setups.

This mount is designed for users who need improved visibility and faster target identification while wearing helmets, headsets, gas masks, or night vision equipment. The 2.91" height helps support a heads-up shooting posture and improves comfort during dynamic movement.

• 2.91" optical centerline height
• Designed for EXPS3-style sights
• 6061-T6 aluminum construction
• Type III Class 2 hardcoat anodized finish
• Available in Black or FDE
• Quick-detach style mounting design
• Ideal for helmet, NVG, headset, and gas mask setups

Complete 1X / 3X Optic Solution

This 4-piece combo gives users a complete 1X / 3X optic system. The EXPS3 provides fast close-range aiming, while the G33 GEN2 magnifier gives enhanced target observation at 3X magnification. The FTC mount allows quick magnifier deployment and stowing, while the Lerna Mount Kit keeps the EXPS3 aligned at the same 2.91" optical centerline height.

• 1X EXPS3 sight for fast close-range aiming
• 3X G33 magnifier for improved mid-range observation
• 2.91" matching optic height for both sight and magnifier
• Flip-to-center magnifier mount for faster transition
• High-rise EXPS3 mount for helmet and NVG use

Recommended Use

• Airsoft EXPS3 and G33 combo builds
• GBBR optic setups
• Night vision compatible optic setups
• Helmet and headset-friendly red dot setups
• 2.91" high-rise optic configurations
• Training and display builds
• Close-range 1X aiming and 3X observation

Color Disclaimer

Please note that slight color variations may appear on FDE anodized parts. Anodizing color can vary depending on production batch, material composition, and finishing conditions. These minor color differences do not affect product quality, durability, or performance.

Wholesale, OEM & Custom Service

For wholesale and OEM customers, this 4-piece combo can be supplied with custom logo engraving, custom color options, standard packaging, bulk order customization, and private-label service. Please contact us for dealer pricing, OEM projects, and large-volume orders.

FAQ

What is included in this 4-piece combo?

This combo includes the SPECPRECISION EXPS3, SPECPRECISION G33 GEN2 3X Magnifier 2026 Version, 2.91" FTC Magnifier Mount, and EXPS3 Lerna Mount Kit.

What is the optical centerline height?

The optical centerline height is 2.91 inches for the complete EXPS3 and G33 magnifier setup.

Why is a 2.91" optic height useful?

A 2.91" optic height allows a more heads-up viewing posture and is especially useful when wearing helmets, communication headsets, ear protection, gas masks, or night vision devices.

Is this combo suitable for night vision use?

Yes. The SPECPRECISION EXPS3 has NV-compatible reticle performance, and the 2.91" height makes the optic setup more comfortable for use with night vision devices.

Does the G33 magnifier work with the SPECPRECISION EXPS3?

Yes. The SPECPRECISION G33 GEN2 3X Magnifier works perfectly with the SPECPRECISION EXPS3, creating a complete 1X / 3X optic setup.

What is the advantage of the FTC magnifier mount?

The FTC mount allows the magnifier to flip to the center and stow below the optical sight plane when not in use. This helps keep the sight picture clear and avoids the side obstruction commonly found on traditional flip-to-side magnifier mounts.

Is this combo suitable for airsoft and GBBR?

Yes. This combo is suitable for airsoft, GBBR, training builds, night vision builds, helmet setups, and display builds.