Why is virtually all commercial and military ammunition for the 7.62x39mm loaded with the same bullet weight of 123gr? Does the cartridge not perform well with lighter of heavier bullets? - Quora

Answer (1 of 9): 7.62x39mm can certainly be customized to suit particular use better - be it changing the bullet weight, composition, or powder load. But, there’s just really no commercial demand for it. One reason is monolithic market for the guns that utilize the round - mostly AK variants and

What is grain and how does it effect ammunition? - Quora

I always thought a 9mm bullet would do more harm than a 22 cal bullet but another said a 22 does more. Which is right? - Quora

Could a Model 94 Winchester lever-action rifle hold well for use in a military setting? - Quora

What is the length of a 7.62x39mm bullet? - Quora

What is the length of a 7.62x39mm bullet? - Quora

Which is more powerful, pistol rounds or rifle rounds? For example, 5.56 vs 9mm, .45 ACP vs 7.62x39 and .44 magnum vs .308 Winchester. - Quora

What is the difference between 7.62 NATO and 762x39? - Quora

Why are hollow points banned in the military? - Quora

Is there a dominant international manufacturer of ammunition? - Quora

Can you reload a 7.62x39 bullet into a 7.62x54r case to increase velocity at the expense of mass? - Quora

Will NATO ever move away from the 5.56, or will it say in use until we have laser guns? - Quora