Composition and Features of 7.62x39 Brass
The 7.62x39 cartridge has a relatively short and slightly tapered case, which contributes to its reliability in feeding and extracting in automatic and semi-automatic firearms. The taper 762x39 brass design helps prevent jams and malfunctions, which is crucial in combat situations where reliability is essential. The 7.62x39mm cartridge has a rimless design, meaning there is no flange or protrusion at the base, allowing for smooth cycling in various firearms. Ballistics and Performance: The 7.62x39 cartridge is known for its moderate recoil and effective performance within a range of about 300-400 yards. The bullet typically weighs between 120 and 125 grains and travels at a velocity of approximately 2,300 to 2,400 feet per second, depending on the specific load and barrel length. This makes it effective for medium-range engagements and hunting small to medium-sized game. Historical Significance and Development: The development of the 7.62x39mm cart...