Videos tagged with BFG 50

This video demonstrates the process of tempering heat-treated steel components, specifically BFG 50 bolts, to mitigate issues caused by excessive hardness. Mark Serbu explains how TIG welding heat-treatable alloy steel can harden the weld joint, making it difficult to machine and hard on tooling. By tempering these bolts at 1100 degrees Fahrenheit, the hardness is reduced, making machining easier and extending the life of carbide inserts.

This video demonstrates an experimental approach to understanding the explosive potential of an oxygen tank when struck by high-caliber rounds, using a Henry .45-70 and a Serbu BFG-50. The experiment highlights the significant energy release and destructive power of .50 BMG ammunition. The creator, Edwin Sarkissian, showcases safe handling of powerful firearms and knowledge of specialized ammunition types.

This video details the evolution of the BFG-50 rifle, highlighting design changes made over 22 years by designer Mark Serbu. It covers modifications to the barrel extension, ejection port, scope base, bipod attachment, bolt carrier group, trigger group, and muzzle brake. The discussion emphasizes improvements in manufacturing processes, material choices, and part commonality across different BFG models.

This video showcases an early prototype of the BFG-50A rifle, filmed in 2008 with no post-production. The description highlights unique design features, including a handguard latch mechanism and a modified trigger housing that shortened the firearm but presented engineering challenges. The footage also captures a failure to eject, attributed to potential undergassing in this pre-production model. It offers a glimpse into the development process of a specific large-caliber rifle.

This video showcases the impressive speed and effectiveness of a super-expensive tungsten carbide, through-coolant drill bit being used to create firing pin holes in BFG-50 bolt heads. The description highlights the difficulty of drilling high-strength alloy steel and uses a humorous analogy of being accused of witchcraft if this technology were shown centuries ago. The drill's performance is presented as almost unbelievable due to its speed and capability on tough materials.