What is a Cannelure? Definition Before we can begin to truly compare cannelure vs. no cannelure, it’s crucial to understand what a cannelure actually is. A cannelure is a circumferential groove or indentation that is found on the body of a cartridge case. This groove is typically located around the bullet, most commonly near its … Read more
Understanding the Ammunition The ammunition landscape is wide, and many cartridges may look similar, but are drastically different when it comes to what a firearm is able to handle. To understand the question, let’s investigate the two center stage players. The .38 Special: A Legacy of Reliability The .38 Special, also known as the .38 … Read more
The sharp crack of a firearm cuts through the air. The adrenaline surges, and the need to protect rises. You might own a handgun for personal protection, or perhaps you are interested in the topic of firearms. However, you can’t just walk into a gun store, grab a box of ammo, and expect everything to … Read more
A Shared Heritage Before diving into the details, it’s beneficial to understand the lineage from which both rounds sprung. The .308 Winchester and the 7.62x51mm NATO, despite their differing nomenclature, share a common origin and a shared destiny, leading to confusion for years. Both of these rounds are fundamentally derived from the same basic concept, … Read more
Unveiling Material Properties and Manufacturing Understanding Brass Bullets Brass bullets have a long and storied history, representing the traditional choice for ammunition. The primary composition of brass bullets is a copper and zinc alloy. The exact ratio of copper to zinc can vary slightly depending on the manufacturer and the specific application, but the proportions … Read more
The Chemistry of Ammunition and Its Longevity Ammunition Components & Chemistry At the core of ammunition is its chemistry. The ingredients are designed to react in a precisely controlled way, but their stability isn’t absolute. The components, their interactions, and how they respond to their environment all play a role in their ability to function … Read more
Understanding the Components of a Bullet The Bullet (Projectile) Before we can fully address the question of how long bullets last, a basic understanding of their construction is essential. A bullet is not a singular object, but rather a complex assembly of parts designed to propel a projectile downrange with deadly accuracy. The Casing (Cartridge … Read more
A Look Back: The Evolution of Straight Wall Cartridges The story of straight wall rifle cartridges is a journey through the evolution of firearm technology. Early firearms relied on simple, often muzzle-loaded, designs. The advent of metallic cartridges marked a pivotal shift, and straight wall cartridges played an important role in this evolution. Initial straight … Read more
A Foundation: Understanding the Power of 7.62×39 The crack of gunfire shatters the night. A homeowner, faced with a sudden and terrifying threat, clutches their firearm. The situation demands immediate and decisive action, a situation where every millisecond counts and every round fired must have maximum effect. In this critical scenario, the choice of ammunition … Read more
The FBI’s Commitment to Ballistic Excellence Choosing the right ammunition can mean the difference between success and failure, life and death. For law enforcement officers, this decision carries immense weight, as their lives and the safety of others depend on the reliability and effectiveness of their sidearm. But this crucial choice isn’t just for professionals. … Read more
