Primary Arms
Primary Arms GLx 6× Magnifier - 6×42 - Black
Primary Arms GLx 6× Magnifier - 6×42 - Black
Couldn't load pickup availability
Primary Arms GLx 6× Magnifier - 6×42 - Black
Features
- 6× Fixed Magnification – Provides a clear six-times optical zoom to extend engagement distances when paired behind any 1× red dot or prism sight.
- 42mm Objective Lens – Large aperture delivers bright, high-contrast images and an expansive field of view for target identification.
- Swing-Into-Place Mounting – Included quick-detach swing mount allows rapid deployment and stowage of the magnifier with a simple thumb-lever action.
- Premium Coated Optics – Fully multi-coated, extra-low dispersion glass provides superior light transmission, color fidelity, and edge-to-edge sharpness in all lighting conditions.
- Durable Aluminum Chassis – CNC-machined 30 mm one-piece aluminum tube with matte-black Type III hard-anodized finish; O-ring sealed for IP67 waterproof and fog-proof reliability.
- Diopter Adjustment – Rubber-armored focusing ring adjusts ± 3 dpt to accommodate shooter’s eyesight for a crisp reticle and target image.
- Forgiving Eye Relief – Generous 2.3 in (58 mm) eye relief allows comfortable, consistent shooting position behind a red dot or prism.
Technical Specifications for Primary Arms GLx 6× Magnifier - 6×42 - Black
Specification |
Details |
Manufacturer |
Primary Arms |
Model / Part Number |
510018 |
SKU / MPN |
PA-GLX-6XM |
UPC |
818500018537 |
Magnification |
6× |
Objective Lens Diameter |
42 mm |
Tube Diameter |
30 mm |
Eye Relief |
2.3 in (58 mm) |
Exit Pupil |
7 mm |
Field of View |
17 ft @ 100 yd |
Diopter Adjustment |
± 3 dpt |
Focus Type |
Fast-focus rubber-armored ring |
Mount Type |
Quick-detach swing mount (included) |
Waterproof / Fog-Proof |
IP67 (1 m submersion; fog-proof) |
Length |
5.5 in (140 mm) |
Weight (w/ mount) |
12 oz (340 g) |
Finish |
Matte-black Type III hard-anodize |
Warranty |
Lifetime warranty |
Included Accessories
- Quick-detach swing mount
- Lens caps (flip-up style)
- Lens cleaning cloth
- Instruction manual & warranty documentation
SEO Keywords
Primary Arms GLx 6× magnifier, 6×42 scope magnifier, PA-GLX-6XM, flip-to-side magnifier, high-clarity magnifier.
Share



