Konus 3-9x40 Konuspro-275 Muzzleloader Scope, Matte Finish, Ballistic Reticle
- Finish-Color:
- Black - Matte
- Tube Diameter:
- 1"
- Objective:
- 40mm
- Min Magnification:
- 3x
- Max Magnification:
- 9x
- Reticle:
- Engraved Ballistic 275 Dot
- Parallax Adjustment:
- 100 yds
- Proofs:
- Fog/Shock/Waterproof
- Optic Coating:
- Multi-Coated
- Eye Relief:
- 3"
- Field of View:
- 38 - 12.50 ft @ 100 yds
- Weight:
- 14.10 oz
The Konus 3-9x40 KonusPro-275 is a muzzleloader scope purpose-built for black powder hunters who need a ballistic solution that matches modern load performance. Unlike generic rifle scopes retrofitted for muzzleloaders, this scope's reticle is specifically calibrated to the velocity and trajectory of popular black powder loads, giving you aiming references from 75 to 275 yards without the guesswork of hold-over estimations.
The ballistic reticle features lateral hash marks for leading moving targets and compensating for crosswind drift—critical when you're working with the slower-moving projectiles and reduced energy envelope of a muzzleloader. Because the reticle is engraved directly into the glass in the second focal plane, it remains unbreakable and maintains consistent subtension across all magnification settings, so your wind holds stay true whether you're zoomed in or backing out to get the full sight picture.
Built tough for the rigors of hunting, the scope is waterproof, fogproof, and shockproof with dry nitrogen filling to prevent internal fogging in changing temperatures. The matte finish eliminates glint, and multi-coated optics deliver the brightness and clarity you need in low-light conditions common during muzzleloader season. Heavy-recoil proofing ensures the scope stays true through the sharp impulse of black powder discharge.
One-piece tube construction provides the strength needed for reliable mounting, while finger-adjustable windage and elevation knobs let you make field corrections without tools. The scope includes lens caps and a cleaning cloth to protect your glass.
Key Features
- Ballistic reticle calibrated for popular black powder loads, 75–275 yard range
- Lateral hash marks for moving target leads and wind compensation
- Glass-engraved reticle in second focal plane—unbreakable and subtension-consistent
- Waterproof, fogproof, and shockproof with dry nitrogen filling
- Multi-coated optics for brightness and clarity
- Heavy-recoil proofed construction for black powder discharge
- One-piece tube for mounting strength
- Finger-adjustable windage and elevation controls
- Matte finish to eliminate glint
- Includes lens caps and cleaning cloth
Specifications
| Magnification Range | 3–9x |
| Objective Lens Diameter | 40mm |
| Reticle Type | Ballistic (glass-engraved, second focal plane) |
| Effective Range | 75–275 yards |
| Tube Construction | One-piece |
| Finish | Matte |
| Waterproof | Yes |
| Fogproof | Yes (dry nitrogen filled) |
| Shockproof | Yes |
| Heavy-Recoil Rated | Yes |
| Windage/Elevation Adjustment | Finger-adjustable |
Frequently Asked Questions
Is this scope designed for muzzleloaders specifically?
Yes. The KonusPro-275's ballistic reticle is calibrated to the velocity and trajectory of popular black powder loads. The reticle provides aiming points from 75 to 275 yards, eliminating hold-over guesswork that comes with using a standard rifle scope on a muzzleloader.
Can this scope handle the recoil of a muzzleloader?
Yes. The scope is heavy-recoil proofed to withstand the sharp impulse of black powder discharge and maintain zero through extended shooting sessions.
What does the reticle look like, and will it change at different magnifications?
The ballistic reticle is engraved directly into the glass in the second focal plane and includes lateral hash marks for leading targets and wind compensation. Because it's in the second focal plane, the reticle size and subtension remain consistent across all magnification settings from 3x to 9x.
What's included with the scope?
The scope comes with lens caps and a lens cleaning cloth.

