The original specs established for the 7.62 was 50,000 cup and the. But most folks have mixed this up over the years you're not alone. Both cartridges' pressure specs are within a few percent of each other. But commercial ammo standards did the same thing for decades so they've both been using technically incorrect terminology. PawPaw, you're confusing the old MIL SPEC standard of stating cartridge pressure in "psi" units when they acutally used copper units of pressure (cup) systems to measure it. That particular ammo is considered very good ammunition for the. If you can find some Lake City M118 LR ammunition at a reasonable price, buy all you can afford. We use a lot of NATO ammo as practice ammo for our precision rifle team. Learn more about it here.īut yes, you can fire NATO ammo in your rifle. 308 Winchester is a very versatile cartridge. 308 Win as currently produced, but the basic understanding is that the military cartridge will fit and fire in currently produced. There are also small difference in cartridge specs between the military round and the. 308 Winchester ammunition is SAAMI standardized at 62.000 psi. The current specifications for 7.62x51 limit it to a pressure of 50,000 psi to operate the M14 and other semi-auto gas guns, along with those machine guns that the military uses.Ĭurrently produced. The round must be able to operate semi-automatic rifles and belt-fed machine guns. The 7.62x51 NATO cartridge is built to certain military specifications. Short answer: Yes, you can fire common 7.62X51 military ammo in any currently produced rifle chambered for. however not 100% sure on the dimension differences and how this would affect other elements of loading and firing, etc.Īny advice is much appreciated! Thanks in advance 308Īs opposed to 55,000 psi from the 7.62 NATO. I have a basic understanding of the differences between the two, 62,000 psi from the. But I'm curious to know what you guys think? Safe to shoot the 7.62? Any opinions and/or personal experience with the above would be much appreciated. My LGS says I should be fine to shoot the 7.62 outta it. 308 win Federal Match but it's $40 for 20.
My LGSs have 7.62 in stock, the best of those deals is $40 for 50 rounds. Picking up my first rifle in a few days, Ruger American in. So I'd like to see if I could ask again here to get a straight answer. I've done some pretty extensive searching on google for the answer and have run into some contradictory facts. However, apart from the 8x57 and a few others, the commercial ammunitions on the other side of the Atlantic have lower values so they are safer: it is important to understand if we are measuring a specific cartridge simultaneously and with the same methods as it is measured in different systems, for example in PSI and bar, the two pressures would show the validity of the conversion system.īut if we use different protocols and different systems to measure the same thing, the values acquired would definitely be very different from the conversion system and we can’t tell for sure there is another formula that allows us to move from one metric system to the other.Ĭrusher, piezoelectric sensors or strain gauge methods give different responses depending on the pressure, as if you moved the measuring point of the sensor long the barrel some protocols require the bullet to correspond to the measuring point, other don’t: combining these possibilities, you get different values for the same cartridge and there is no way of getting the exact conversion with a simple formula.I have a question which I'm sure has been asked many times before. The Sauer 303 is one of the most recent semi-automatic hunting gun in.