Sightmark Core HX 3-12x56 30mm Rifle Scope - Matte, Illuminated HDR, Side Focus, Target Knobs, Rings Included
- Finish-Color:
- Black - Matte
- Tube Diameter:
- 30mm
- Objective:
- 56mm
- Min Magnification:
- 3x
- Max Magnification:
- 12x
- Reticle:
- Illuminated Red HDR
- Exit Pupil Range:
- Hunter Dot Reticle
- Parallax Adjustment:
- 100 yds
- Proofs:
- Fog/Shock/Waterproof
- Coating Type:
- Water,Fog,Shock Proof
- Optic Coating:
- 60 MOA
- Eye Relief:
- 3.80" - 4.30"
- Field of View:
- 8.80 - 35.50 ft @ 100 yds
- Weight:
- 25 oz
The Sightmark Core HX 3-12x56 30mm rifle scope brings serious optics capability to hunters and shooters working across varied distances and light conditions. Built around a 30mm tube with 3-12x magnification and a 56mm objective lens, this scope handles everything from close-range game to extended-range target work. The illuminated HDR reticle cuts through low light and harsh glare, giving you a usable aiming point when conditions get tough. Sightmark engineered this scope with side focus capability so you can dial in parallax without breaking your sight picture, and the target-style turrets let you make confident elevation and windage corrections in the field.
What sets the Core HX apart for practical hunting and range use is the balance between power range and light transmission. The 3-12x zoom gives you flexibility—enough magnification for precision shots at distance, but a wide enough field of view at 3x to stay effective on closer quarry. The matte anodized finish sheds light reliably and hides glint, while the illuminated reticle means you're not dependent on ambient light to see your aiming point. This scope ships complete with mounting rings included, so you're ready to install and zero once you bolt it to your rifle.
Whether you're glassing country on a long hunt, dialing in a rifle at the range, or working multiple shooting distances in a single outing, the Core HX is built to perform without the price tag of premium mil-spec glass. It's a scope that rewards solid shooting fundamentals and repeatable technique.
Key Features
- 3-12x56mm magnification range with 30mm main tube for bright, clear images across varied distances
- Illuminated HDR reticle for reliable aiming in low light and high-contrast conditions
- Side focus parallax adjustment for fast, precision dialing without moving your cheek or shooting position
- Target-style elevation and windage turrets for confident holdover and wind correction
- Matte hardcoat anodized finish resists glint and weathering
- Mounting rings included for immediate installation
Specifications
| Magnification | 3-12x |
| Objective Lens Diameter | 56mm |
| Main Tube Diameter | 30mm |
| Reticle Type | Illuminated HDR |
| Focus System | Side Focus (Parallax Adjustment) |
| Turret Type | Target Knobs |
| Finish | Matte Hardcoat Anodized |
| What's Included | Mounting Rings |
Frequently Asked Questions
What magnification range is best for hunting?
The 3-12x magnification of the Core HX covers most hunting scenarios well. At 3x, you get a wide field of view for close-range or moving game. At 12x, you can stretch out for longer shots on open country or through timber. The middle range lets you balance power and field of view for whatever conditions you encounter.
Can I adjust parallax without adjusting my head position?
Yes. The side focus parallax system lets you fine-tune focus by turning a knob on the scope's side, so you don't need to shift your cheek or eye position to dial out parallax. That's a practical feature when you're already settled into your shooting position or rest.
What comes in the box?
The scope ships with mounting rings included, so you have everything you need to install it on a rifle with standard ring mounts. You'll still need to source a base appropriate for your rifle's receiver.
Is the reticle visible in low light?
The illuminated HDR reticle is designed to remain visible in dim conditions. The illumination helps you see and align your aiming point when natural light is poor, though you'll want to dial it to an appropriate brightness for your lighting situation.

