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23 Ιουν 2020 · The following chart displays accurate barrel life data for a number of popular rifle cartridges.
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This may come as a surprise, but the rifle barrel is...
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17 Ιαν 2023 · Rifle barrel life in perspective. A 308win cartridge will burn circa 42grains of powder for a 30 caliber bullet. A 300 Norma is burning 90 grains of powder for the same 30 cal. bullet. A 338 Lapua burns circa 90grains of powder under a larger .338 bullet.
The lifespan of a rifle barrel depends on various factors such as materials used, shooting habits, maintenance, and environmental conditions. This document aims to provide insights into rifle barrel lifespan, factors affecting it, and signs of wear and tear.
Loaded Powder (Type Propellant Charge) grains. Select Propellant Brand
24 Οκτ 2013 · Mike’s program predicts barrel life using five variables: 1) Bullet Diameter; 2) Powder Charge weight; 3) Powder Heat Potential (KJ/kg); 4) Pressure (in psi); and 5) Bullet Coating (yes/no). Mike provides a table with Heat Potential ratings for most popular powder types. The user needs to know the pressure of his load.
11 Ιουν 2016 · Barrel Life Guidelines by Caliber and Cartridge Type. As a very rough rule of thumb I would say that with cartridges of .222 Remington size you could expect an accurate barrel life of 3000-4000 rounds. And varmint-type accuracy should be quite a bit longer than this.
10 Αυγ 2013 · A factory sporting rifle starting out at 1/2 MOA at 100 yards may show twice the barrel life; about 6000 rounds for a .308 Win, .222 Rem or about 2300 rounds for a .308 Norma Mag. M14 and M16 service rifles as well as the M1 had barrel lifes 3 times as long; 9000 rounds or more based on a 1 to 2 MOA accuracy level at 100 yards.
