The mounting is polar-aligned with a
borescope that fits within the hollow polar axis and can be removed.
IF YOU ARE A SERIOUS SHOOTER, HANDLOADER, OR GUNSMITH AND YOU haven't considered using a
borescope yet, then you really should.
3 This Innovative Technologies
Borescope uses a tiny optical lens, along with a light and cable, to show an image of a barrel's interior on-screen.
If the characteristic pattern exists, the software flags it and starts the process that results in a warning to the owner and recommendation to
borescope the cylinder.
Staple them together, put them in a folder and store them with your
borescope.
We then verified occupancy of each refuge visually with a fiber-optic
borescope. During two sessions (21-25 July and 29 July-1 August 2009), we tested the force-fed-radiotransmitter technique and searched for lizards a total of 18 times (one lizard one time, one lizard two times, two lizards three times, one lizard four times, and one lizard five times).
I recently acquired a Hawkeye
Borescope from Midway USA, the Classic Slim Kit made by Gradient Lens Corporation (gradientlens.com) located at Rochester NY.
The only way to really see if copper fouling is truly gone from a barrel you think you've cleaned to perfection is to use a specialized tool like a Hawkeye
Borescope that allows a near-microscopic, inch-by-inch inspection of the rifling.
In addition to thermal cameras, the company also offers video
borescope inspection cameras, moisture meters and infrared thermometers for additional roofing diagnostic options.