{"product_id":"teslong-rifle-borescope-for-phone-pc-usb-c-probe-for-20-cal-and-up","title":"Teslong Rifle Borescope for Phone \u0026 PC - USB-C Probe for.20 Cal and Up","description":"\u003cp\u003eOur review of the Teslong NTG100-C rifle borescope finds it best suited to shooters and gunsmiths who need a straightforward, capable inspection tool for rifle barrels. The single biggest reason to buy is its updated USB-C compatibility that allows direct connection to iPhone 15\/16 and other USB-C devices, removing the need for adapters while retaining support for Mac, Windows and older Micro-USB Android phones. The probe's 0.2 in diameter and 45 in length make it practical for inspecting everything from muzzle to chamber on most rifles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C compatibility:\u003c\/strong\u003e Direct plug-and-play with iPhone 15\/16 and USB-C Android devices for quick mobile inspection without extra adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThin 0.2 in probe:\u003c\/strong\u003e A 5mm micro probe and HD close-focus camera fit.20 caliber and larger barrels to reveal fouling, rifling wear and throat erosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSix mirror options:\u003c\/strong\u003e Five 45 angled mirrors and a 35 angled 5mm mirror reduce glare and adapt to.20 to.50 caliber barrels for clearer side views.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e45 in flexible probe:\u003c\/strong\u003e Long enough to inspect from muzzle to chamber in a single pass, then coils compactly into the included case for storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable LEDs:\u003c\/strong\u003e Six brightness levels provide even illumination so fine details are visible in varying barrel conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof and rugged:\u003c\/strong\u003e A waterproof probe and corrosion-resistant metal gooseneck ensure durability and easy post-use cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe NTG100-C is aimed at serious shooters, hobbyist gunsmiths and range staff who need to monitor barrel condition and diagnose fouling, copper build-up or erosive wear. Its mobile-first USB-C cable and long flexible probe are particularly useful for people who want quick inspections using a phone or tablet in the field.\u003c\/p\u003e\u003cp\u003eIt may be less attractive to those who only need occasional visual checks of large-bore firearms or who prefer wireless solutions; the wired connection and hands-on mirror positioning assume a user comfortable handling a probe and phone during inspection.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEasy phone and PC use thanks to the added USB-C cable and included USB and Micro-USB cables.\u003c\/li\u003e\n\u003cli\u003eClear close-focus images from the 5mm HD probe help identify fouling, tool marks and rifling wear.\u003c\/li\u003e\n\u003cli\u003eVersatile mirror set and adjustable LEDs deliver useful side views and controlled illumination across calibers.\u003c\/li\u003e\n\u003cli\u003eDurable, waterproof probe and braided cables stand up to repeated field use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWired setup requires careful cable handling during inspection and is not wireless.\u003c\/li\u003e\n\u003cli\u003eUsers inspecting very large or non-rifle barrels may need a different probe size or tool.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe diameter\u003c\/td\u003e\n\u003ctd\u003e0.2 in (5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe length\u003c\/td\u003e\n\u003ctd\u003e45 in flexible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice compatibility\u003c\/td\u003e\n\u003ctd\u003eiPhone 15\/16 (USB-C), USB-C Android, USB (PC\/Mac), Micro-USB Android\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMirrors included\u003c\/td\u003e\n\u003ctd\u003eFive 45 angled (5mm, 6mm, 7mm, 8.5mm, 10mm) plus one 35 5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIllumination\u003c\/td\u003e\n\u003ctd\u003e6 adjustable LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability\u003c\/td\u003e\n\u003ctd\u003eWaterproof probe; corrosion-resistant metal gooseneck; braided cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Teslong NTG100-C is a practical, value-minded borescope for maintaining rifle accuracy and catching barrel issues early. Its direct USB-C phone support, long flexible probe and mirror options make it a useful tool for shooters and gunsmiths who inspect a variety of calibers. For the price it delivers sound durability and image quality, making it a smart buy for anyone who performs regular barrel maintenance.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes this work with iPhone 15 and 16?\u003c\/strong\u003e\u003cbr\u003eYes. The NTG100-C includes a dedicated USB-C cable for direct plug-and-play use with iPhone 15\/16 and other USB-C devices.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat calibers will the probe fit?\u003c\/strong\u003e\u003cbr\u003eThe 5mm probe fits.20 caliber and larger barrels; supplied mirrors support roughly.20 to.50 calibers for side viewing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the probe easy to clean?\u003c\/strong\u003e\u003cbr\u003eYes. The probe is waterproof and the metal gooseneck is corrosion-resistant, allowing for straightforward post-use cleaning.\u003c\/p\u003e","brand":"Teslong","offers":[{"title":"Default Title","offer_id":48661469954267,"sku":"B0DRP8LPF8","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/719ZhICY0KL._AC_SL1500.jpg?v=1778663632","url":"https:\/\/gearmusthave.com\/products\/teslong-rifle-borescope-for-phone-pc-usb-c-probe-for-20-cal-and-up","provider":"GearMustHave","version":"1.0","type":"link"}