This Teslong 6-in-1 Multi-Caliber Mirror Kit allows you to see the lands and grooves of a rifle with any caliber size 0.22 or larger. They also help keep the borescope centered inside the barrel and maintain a more consistent focus when the borescope probe is rotated.
THIS SET INCLUDES:
- 35 Degree 5mm diameter mirror for a 0.22 in caliber
- 45 Degree 5mm diameter mirror for a 0.22 in caliber
- 45 Degree 6mm diameter mirror for a 0.243 in caliber
- 45 Degree 7mm diameter mirror for a 0.30 in caliber
- 45 Degree 8.5mm diameter mirror for a 0.38 in caliber
- 45 Degree 10mm diameter mirror for a 0.40 in caliber
