Videos tagged with Case Head Separation

This guide details the critical importance of safe reloading practices, particularly when working with wildcat cartridges. It highlights the dangers of starting with maximum charges, the impact of environmental conditions on pressure, and the severe consequences of overpressure, such as case head separation. The speaker emphasizes the need for meticulous load development and professional inspection after any firearm malfunction.

This video critically analyzes Shell Shock's NAS3 hybrid ammunition, questioning its 'next-generation' claims. While acknowledging potential benefits like weight reduction and increased velocity due to hybrid materials (nickel-plated aluminum alloy case head, nickel alloy stainless steel body for pistol calibers; steel for rifle calibers), the analysis highlights significant drawbacks. These include high cost, limited availability, questionable benefits for the average shooter, and potential safety concerns related to case head separation and barrel obstructions, particularly when compared to traditional brass or monolithic steel cases. The video suggests that while the technology is interesting, it faces substantial hurdles for widespread adoption in both commercial and military markets.

This video details 19 common and dangerous reloading mistakes that can lead to firearm damage or serious injury. It emphasizes the critical importance of meticulous inspection, correct component selection, and adherence to established reloading procedures. Experienced reloaders are reminded that even seasoned individuals can fall victim to these errors, highlighting the need for constant vigilance and discipline.

This video explains the concept of a double load in ammunition, where excessive powder is used. While modern firearms are built with significant safety margins, a double load can become dangerous when combined with other factors like fast-burning powders, oversized bullets, and aggressive primers. The presenter, an experienced gunsmith, details how these factors can lead to overpressure, case failure, and potentially catastrophic firearm damage.

This video details the aftermath of an ammunition 'kaboom' event, focusing on the damage to a firearm's bolt face and ramp. It explains how overpressure or setback can cause the cartridge case to expand, copying the firearm's components. The instructor highlights the importance of the extractor channel's role in venting excess pressure and discusses the differences between a true kaboom and a setback event.

This video details how to use a standard firearm cleaning kit to clear various types of stuck case malfunctions in an AR-15 platform rifle. It covers techniques for cases with intact rims, separated heads, and ripped-off rims, emphasizing the importance of the cleaning rod and chamber brush. The instructor also introduces the Lev AR device as an alternative for clearing cases with intact rims.

This entry details the analysis of malfunctions in the ZK-420S rifle, as demonstrated by Ian McCollum. It covers short-stroke failures and severe case head separations, emphasizing the need for slow-motion analysis and specialized tools for diagnosis and repair. The content highlights the technical expertise of the presenter in identifying specific failure modes.

This video features a discussion between a firearms instructor and Pete from Defiant Munitions, exploring the high cost of ammunition, the performance benefits of solid copper projectiles, and the complexities of subsonic ammunition manufacturing. They delve into factors affecting ammunition performance, such as temperature sensitivity and environmental conditions, and touch upon the future of ammunition technology like 3D printed casings. The conversation highlights the importance of rigorous testing and understanding ammunition behavior in various scenarios.

This video focuses on a critical issue encountered during shooting: a cracked 10mm case. The title strongly emphasizes the importance of consistently inspecting brass casings to prevent potential problems and ensure safe firearm operation. It highlights a practical, real-world scenario that every firearm owner, particularly those reloading or shooting higher-pressure cartridges, should be aware of. The content aims to educate viewers on proactive measures and safe handling practices.

This expert analysis from Vampire Guns details a catastrophic failure incident involving a Glock pistol. The video explains how a feeding jam led to over-compression of powder, resulting in extreme pressure that damaged the firearm, specifically a cracked polymer frame and a separated casing. The instructor emphasizes the inherent risks of shooting and the importance of inspecting components for signs of stress and wear.

This review by Military Arms Channel provides an in-depth, evidence-based analysis of True Velocity's polymer-cased ammunition, particularly in the context of the Next Generation Squad Weapon (NGSW) program. The expert assessment highlights significant weight reduction benefits but also details critical reliability and compatibility issues observed during testing, including case head separation in fluted chambers and light primer strikes in bolt-action platforms. The high cost and lack of reusability are also noted as significant drawbacks for commercial viability.