Teslong 5-Mirror Set For NTG100/150/450/500 Borescopes

Teslong 5-Mirror Set for Rifle Borescopes This 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. These mirrors are compatible with NTG100, NTG150, NTG450, and NTG500 model borescopes. NOTE: These mirrors are NOT compatible with the NTG200H Focus and Fold borescope. If you are looking for mirrors for the NTG200H Focus & Fold borescope go HERE.THIS SET INCLUDES: • 5 mm diameter mirror for a 0.22 in caliber• 6 mm diameter mirror for a 0.243 in caliber• 7 mm diameter mirror for a 0.30 in caliber• 8.5 mm diameter mirror for a 0.38 in caliber• 10 mm diameter mirror for a 0.40 in caliber