The Teslong NTG100P USB Pistol Barrel Borescope will help you inspect the inside of your pistol barrel. This is a great tool to evaluate cleanliness, throat erosion, tool marks, rifling wear, chamber damage, and fouling. SAVE TIME AND MONEY - With an innovative close-focusing camera, assess your cleaning regimen or diagnose firearm problems to save time and money!
 
 INNOVATIVE CLOSE-FOCUSING CAMERA
SIDE-VIEW MIRROR
With an adjustable, detachable, 90° side-view mirror, you can check the barrel wall, or remove it to check the firing pin.
 
 6 LED RING LIGHTS
Adjustable for brightness to give the camera a perfect view of the darkest inspection areas.
 
 SHORTER FOR PISTOL BARRELS
10-INCHES LONG
Easier to store, transport, and inspect pistol barrels. The 10-inch probe is long enough to inspect almost all pistols.
 
 FITS 0.22 CALIBER AND LARGER
The 0.2-inch flexible diameter probe allows easy entry into rifle barrels as small as .22 caliber.
 
 Technical Specs
- Model Number: NTG100P
 - Probe Type: Rigid stainless steel probe
 - Diameter: 0.197 in (5.0 mm)
 - Probe Length: 10 in (25.4 cm)
 - Data Cable Length: 60 in (150 cm)
 - Megapixel: 1.0 Megapixel
 - Resolution: 1280x720 pixels
 - Viewing Angle: 70°
 
Depth of Field of the camera WITHOUT side-view mirror:
- 1.18 in to 3.94 in (30 mm to 100 mm)
 
Depth of Field of the camera WITH 0.2 in (5 mm) side-view mirror:
- With lock ring on: 0 in to 0.28 in (0 mm to 7 mm)
 - Without lock ring: 0 in to 0.39 in (0 mm to 10 mm)
 
Depth of Field of the camera WITH 0.28 in (7 mm) side-view mirror:
- With lock ring on: 0 in to 0.08 in (0 mm to 2 mm)
 - Without lock ring: 0 in to 0.16 in (0 mm to 4 mm)
 
Depth of Field of the camera WITH 0.33 in (8.3 mm) side-view mirror:
- With lock ring on: 0 in to 0.08 in (0 mm to 2 mm)
 - Without lock ring: 0 in to 0.14 (0 mm to 3.5 mm)
 
Depth of Field of the camera WITH 0.47 in (12 mm) side-view mirror:
- With lock ring on: 0 in to 0.06 in (0 mm to 1.5 mm)
 - Without lock ring: 0 in to 0.12 in (0 mm to 3 mm)
 
Caliber (depends on the size of the side-view mirror you use):
- 0.22 in (5 mm) Caliber and larger
 - 0.28 in (7 mm) Caliber and larger
 - 0.33 in (8.3 mm) Caliber and larger
 - 0.47 in (12 mm) Caliber and large
 - LED Light: 6 Adjustable High-intensity LEDs
 - Splash, Water, and Dust Resistant: Rated IP67 (maximum depth of 1-meter up to 30 minutes) under IEC standard 60529
 
What is in the Package?
- Borescope
 - 3x 0.2 in (5 mm) Side-view Mirrors
 - Aviation to USB-A Connector
 - USB-C Adaptor