


Northtac P-12 RDX Combo — Red Dot Sight + MM3 3X Magnifier
The Northtac P-12 RDX Combo pairs a lightweight, powerful red dot sight with the MM3 3X magnifier — fast close-range target acquisition plus the reach to engage targets further out. Both units mount to any Picatinny MIL-STD 1913 rail, making the combo at home on rifles, shotguns, pistols, air rifles, and crossbows.
P-12 Red Dot Sight
A lightweight, powerful red dot sight with removable Absolute and Lower 1/3 Co-Witness mounts and low-profile windage & elevation turrets. State-of-the-art LED technology delivers up to 50,000 hours of operation on a single battery (at lowest settings with minimal feature use). The motion-sensing red dot turns on automatically with the slightest movement and switches to auto-shutoff when left static for long periods.
- Absolute Co-Witness: centers your red dot and iron sights when viewed through the objective
- Lower 1/3 Co-Witness: aligns your red dot and iron sights in the lower 1/3 of the objective
All Northtac base mounts use a T-1 pattern mounting system with four optic screws and a hex key for installation, attaching securely to any Picatinny surface. The lightweight anodized-aluminum mount is engineered to be extremely durable, rugged, and easy to install.
| Magnification | 1x |
| Objective Lens Diameter | 20mm |
| Eye Relief | Unlimited |
| Click Adjustment | 1/2 MOA |
| Elevation Adjustment Range | 35.19 MOA |
| Parallax Setting | 100 yds |
| Battery Life | Up to 50,000 hrs |
| Length | 2.5 in |
| Height | 2.75 in |
| Weight | 5.6 oz |
| Fog / Shock / Water Resistant | Yes |
| Body Coating | Matte black |
| Glass Coating | Multi-coated lens |
MM3 3X Magnifier
The Northtac MM3 adds 3X magnification and versatility to any Northtac optic. Premium lenses deliver a crisp sight picture with optimal eye relief, while turret adjustment centers the red dot and a fine focus ring lets you engage targets even further than before. Out of the box it works with any Lower 1/3 co-witness height optic and mounts to any Picatinny-style rail. The canted locking feature lets you flip the magnifier to the side or back into place to engage or disengage in an instant.
| Magnification | 3x |
| Eye Relief | 2.75 in |
| Length | 3 in |
| Height | 3 in |
| Weight | 10.25 oz |
| Shock Resistant | Yes |
| Body Coating | Matte black |
| Glass Coating | Multi-coated lens |
Note: Please follow all local laws and safety requirements for optics and firearm accessory use.



