The Crimson Trace Brushline 3-9x40mm scope with the BDC Rimfire reticle has been optimized for the small-game hunter. This scope boasts a 1″ tube made of aerospace-grade aluminum, making it lightweight yet durable. It has passed extensive environmental testing and is nitrogen-purged, waterproof, shockproof. It boasts MOC-coated ELD glass, and the aggressive knurling on the magnification ring and turret ensures effortless adjustments. All Crimson Trace® scopes are covered under a Lifetime Warranty and is backed by our award-winning customer service team.
| Reticle | Manual |
Reticle CT Custom BDC Rimfire Specs
- Magnification 3-9x
- Reticle CT Custom BDC Rimfire
- Focal Plane 2nd
- Material aerospace aluminum
- Eye Relief (in) 3.5 in
- Objective Lens Diameter 40
- Tube Diameter 1 in.
- Click Value 1/2 MOA
- Turrets Capped
- Illumination No
- Light Transmittance (%)
- Scope Length 2.3 IN x 2.3 IN x 12.3 IN
- Product Weight 14.1 oz oz
- Lens Coating green multi coated
- Rear Mounting Length (in) 2
- Front Mounting Length (in) 2
- Windage Range 95 MOA
- Elevation Range 95 MOA
- Side Parallax 50 yd
- Zero Stop No
- FOV Maximum 33.9 ft
- FOV Minimum 11.3 ft
Features
- RETICLE: CT Custom BDC Rimfire
- GUARANTEED: All Crimson Trace Scopes are covered under a Full Lifetime Warranty. For questions or warranty contact us at support@crimsontrace.com
- INCLUDES: Lens cloth and scope caps
- SCOPE DIMENSIONS: 12.3″ x 2.3″ x 2.3″
- MATERIAL: Constructed from durable, lightweight aerospace aluminum and green multi coated high-quality glass
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Sneak Peek
The Crimson Standard Each of our scopes go through a rigorous testing process because failure is not an option. Peak performance in any environment Our scopes are tough enough to stand up to the most extreme weather and diligently tested for:
| Extreme High Temperatures | Extreme Low Temperatures | Thermal Cycling | Vibration |
Consistent Lifelong Reliability Whether you’re a casual hunter or LE, our scopes are tested for a lifetime of use including:
| Drop Testing | Transportation | Vibration | Fluids | Corrosion |
Boresight Retention Battery Tested for any caliber and a lifetime of rounds, our rigorous zero retention testing includes:
| Zero Retention | High Caliber Recoil | Lifetime Recoil |
Immersion Testing Flawless performance rain or shine, our seal integrity is never compromised when put through their paces:
| Complete Submersion | Immersion Verification |
Reviews
- 2026-10-04T04:16+03:00





















