Videos tagged with Component Testing

This guide details the installation and testing of two AR-15 triggers: the Geissele Automatics SD-C and the AT3 Tactical Nickel Boron 2-Stage Trigger. The video demonstrates their mechanisms using a cutaway lower receiver and measures pull weights with a digital gauge. The Geissele SD-C registered 3 lbs 0.0 oz, while the AT3 Tactical measured 4 lbs 11.6 oz. This content is presented with high authority, utilizing specialized tools for objective comparison.

This video details a heat stress test for a new 16-inch Kinetic Manufacturing barrel intended for the WWSD project. The test involves firing an initial five-round group, followed by a 30-round magazine dump into the dirt, and then another five-round group to assess any shift in point of impact due to heat. The results indicate the barrel's heat treatment and stress relief are effective, as the second group's center remained consistent with the first, despite external factors like wind.

This video focuses on conducting seating depth tests for 40gr Hornady V-MAX bullets in a .22-250 Remington rifle, utilizing AR-Comp powder. The content aims to provide valuable reloading data and insights for firearm enthusiasts interested in optimizing performance for this specific caliber and bullet combination. It's part of a series dedicated to the .22-250 Remington.

This guide details a heat stress and zero shift test for AR-15 barrels, as demonstrated by Karl Kasarda and Ian McCullum on InRangeTV. The procedure involves firing cold and hot groups with specific barrels to assess accuracy under thermal load. The experts conclude that modern pencil barrels, when properly manufactured with stress relief, maintain zero even when heated, with weight being the primary differentiator for lightweight builds like the WWSD2020.

This guide details the process of reloading .308 Winchester ammunition for precision shooting, focusing on comparing 168gr Sierra Match King (SMK) and Hornady Match bullets. It covers brass preparation, powder charging, bullet seating, and range testing procedures. The expert instruction highlights the importance of component selection and meticulous technique for achieving optimal accuracy, with the Sierra Match King demonstrating superior performance in the tested Krieger barrel.

This video provides an expert-level guide to handloading Mk 262 Mod 1 clone ammunition, focusing on fine-tuning loads with Accurate 2520 and Hodgdon CFE 223 powders. The instructor, demonstrating high expertise in precision reloading, meticulously tests components, analyzes chronograph data, and measures group sizes to achieve specific velocity nodes and accuracy, offering valuable insights for advanced reloaders.

This video compares Hornady 55gr FMJBT bullets against Bob's Bullets using IMR 3031 powder in an AR-15 platform. Testing revealed Hornady significantly outperformed Bob's Bullets, achieving sub-MOA groups, including a 0.59-inch group at 25.2gr of IMR 3031. The test involved careful component preparation and range testing at 100 yards.

This video focuses on testing powder-coated bullets loaded with Hodgdon Lil' Gun propellant in the 300 AAC Blackout (300 BLK) caliber. The content likely involves a range test and evaluation of the performance of these specific components. It's aimed at reloaders and firearm enthusiasts interested in 300 BLK ammunition and propellant choices.