6 barrel AR15 Gatling Gun vs Propanes

This video details the process of repairing a chopped receiver section from a Star Z70 parts kit. Mark Serbu, a gun designer, demonstrates how to fabricate and weld in replacement metal to restore the structural integrity and form of the receiver. He emphasizes using an expanding mandrel for alignment and copper flashing to protect against welding spatter, while also discussing techniques to minimize heat distortion and achieve a functional repair using 'caveman tools' and optional CNC machining.

This video showcases the impressive capabilities of full-auto converted 1911 pistols, demonstrating their high rate of fire and effectiveness with both stick and drum magazines. Expert firearms influencer Edwin Sarkissian also highlights the H&K MP7 in 4.6x30mm, contrasting its performance against a propane tank. The content emphasizes advanced firearm modifications and testing, reflecting Sarkissian's high-tier authority in the field.

This guide details the disassembly and internal analysis of the custom-built RN-45 firearm by Royal Nonesuch, as presented by professional firearm designer Mark Serbu. It covers component identification, internal mechanism critique, and diagnostic insights derived from high-speed footage, highlighting the firearm's unique construction and operational characteristics.

This video details a failed attempt at stamping a firearm component using a 120-ton hydraulic press. Mark Serbu, owner of Serbu Firearms, highlights the critical importance of precise material alignment and die design in sheet metal stamping. The demonstration showcases common pitfalls, such as misalignment leading to skewed parts, and the challenges of achieving complex bends with simple dies. Serbu emphasizes that learning from failures is integral to the engineering process.

This guide details the process of loading and firing the custom Serbu Micro .50 BMG, as demonstrated by Mark Serbu and Edwin Sarkissian. It covers the breech-loading mechanism, including unscrewing the breech cap, inserting a .50 BMG round, and re-securing the cap. The guide also touches upon initial firing observations and safety considerations for handling this high-caliber firearm.

This guide details the process of firing a custom 7-barrel 12-gauge volley gun, specifically with Dragon's Breath ammunition, as demonstrated by Edwin Sarkissian. It covers safe mounting, loading, firing, and observation of the unique incendiary effects. The video also showcases advanced experimental firearm testing, including propane tank and oxygen tank destruction tests, highlighting the creator's expertise in custom firearm fabrication and experimental ballistics.

This video features Edwin Sarkissian, an experienced firearms instructor, conducting a unique bullet penetration test. He uses 12 Ozark Trail 12-inch cast iron skillets to determine how many rounds from various calibers and firearms, including 9mm, .45 ACP, 500 S&W Magnum, 7.62x39mm, 5.56mm, 5.7x28mm, and 12 Gauge slugs, can penetrate the cookware. The results offer practical insights into the ballistic performance of different ammunition types against a common household item.

This video from Edwin Sarkissian provides an expert-level demonstration of the Serbu BFG-50A rifle's capability against a railroad track. Sarkissian, a high-level firearms enthusiast, showcases the .50 BMG caliber's power with various ammunition types, including the specialized Raufoss Mk 211 Mod 0, highlighting its penetration through thick steel. The content offers valuable insights into terminal ballistics and the performance of heavy caliber rounds.

This video demonstrates a unique application of the X Products Can Cannon, a gas-operated launcher compatible with AR-15/M16 lowers, to launch an M67-style fragmentation grenade using .223 Blanks. Expert experimentalist Edwin Sarkissian showcases the process of loading and firing the device towards a frozen lake, highlighting the launcher's ability to hold the grenade's spoon in place until firing. The demonstration results in a significant explosion and ice shatter upon impact.

This guide details a ballistic test comparing a .50 Cal Spotter round against a 1.25-inch thick bulletproof glass panel using a Serbu BFG-50A rifle. The test, conducted by firearms enthusiast Edwin Sarkissian, demonstrates the significant destructive potential of specialized .50 BMG ammunition, highlighting differences in impact effects between incendiary spotter rounds and standard FMJ rounds. The expert-level demonstration emphasizes the importance of understanding ammunition types and their performance against protective materials.