Product Spotlight: Teslong Digital Borescope

This video showcases the Teslong NTG200H Focus and Fold Rifle Borescope, highlighting its improved focus ring and integrated 4.5-inch IPS screen. The instructor demonstrates its use for inspecting rifle barrels, including identifying debris and wear, and compares it to older, less convenient models. The borescope is presented as a versatile and approachable tool for gunsmithing and firearm maintenance.

This video demonstrates the utility of Teslong digital borescopes for firearm inspection. The presenter, an engineer by trade, highlights their affordability and versatility for checking barrel condition, identifying fouling, inspecting gas ports, and even examining internal suppressor components. Both USB and Wi-Fi models are showcased, emphasizing their ease of use with computers and mobile devices, respectively, and the availability of useful attachments like right-angle mirrors.

This video provides an unboxing and review of the Teslong NTG100 digital borescope, demonstrating its use for inspecting firearm barrels, rifling, gas ports, and locking lugs. The instructor highlights its 48-inch semi-rigid probe, adjustable LEDs, and compatibility with PCs and smartphones via USB or USB-C. Key features discussed include the importance of probe diameter (0.2 inches for 223/5.56) and adjustable mirror attachments for achieving proper depth of field. The review also includes a giveaway for a second unit.

This video from Shot Show 2025 features G from Paramount Tactical interviewing Tony Marohn of Microtech about their updated Ultratech OTF knife, highlighting its new Gen 3 dual fuel mechanism with zero blade play technology. The discussion also covers the extensive engineering and testing behind the knife. The second half of the video showcases Teslong's new NTG 500 borescope with a focus and fold system and their TTRS line of thermal rifle scopes, emphasizing their utility for firearm maintenance and hunting.

This YouTube video announces a giveaway hosted by Moondog R&D, with the grand prize including a Teslong NTG500H Borescope Kit and $100 in Evike.com gift cards. The description directs viewers to subscribe to the Moondog R&D gadget channel and visit moondogindustries.com for contest rules and instructions. The deadline for submission is August 28, 2022. The video also promotes Moondog's Rumble channel, membership program for automatic gear entry, and various social media platforms, including Facebook, TikTok, Telegram, Twitter, Instagram, MeWe, and TruthSocial. Production details and contact information for sponsored content are also provided.

This guide details the setup and use of the Teslong NTG500H digital borescope for inspecting firearm barrels. It covers selecting the correct caliber adapter, adjusting focus, connecting to the display, and safely inserting the probe into the bore. The borescope aids in identifying barrel condition, deposits, and potential defects crucial for maintaining firearm accuracy.

This guide details the installation of a Geissele MK8 Super Modular Rail on an AR-15 platform. It covers securing the upper receiver, installing the barrel nut, gas system, and the rail itself, emphasizing the use of specialized tools and proper torque specifications. The process requires an intermediate skill level and careful attention to detail for a secure and functional build.

This guide, based on expert instruction from Brownells, details essential practices for proper ammunition storage. It emphasizes using airtight containers, managing humidity with desiccants, and maintaining stable temperatures to ensure ammunition reliability and safety. Proper storage is crucial for preventing corrosion and propellant degradation, especially for sensitive components like primers.

This guide details the process of upgrading an AR-15 from standard A2 furniture to Magpul components. It covers the removal of the A2 pistol grip and installation of the Magpul MIAD Grip and Magpul PRS Stock. The video demonstrates efficient assembly using specialized tools, highlighting the ergonomic benefits and adjustability of the Magpul parts. Instruction is provided by Brownells, a recognized industry authority.

This entry details the creation of a movie prop suppressor for a Remington 11-87 used in 'No Country for Old Men.' Prop master Larry Zanoff explains how the suppressor was designed to look homemade and was non-functional, with sound effects added in post-production. The process highlights the creative problem-solving involved in film armory.