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 a good multipurpose round? By that I mean which round is capable of being shot from the largest variety of firearms? (full auto, semi-auto, bolt action, pistol, etc.) - Quora

What ammunition does the AK-47 use? - Quora

Are hollow point bullets more prone to jamming and feeding problems versus full metal jacket bullets? - Quora

What is the difference between blank rounds of bullet and live rounds? - Quora

How many bullets are in a clip 45? - Quora

Which countries produce Kalashnikov (AK47) ammunition? - Quora

How powerful is the 7.62×43 mm SP-16 cartridge? - Quora

Why is there no subcaliber small arms ammunition? - Quora

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

Why are 7.62x39mm Kalashnikov casings tapered? - Quora

Guns and Firearms: What is the strongest 7.62x39mm cartridge? - Quora

Why is ammunition so much more expensive for a bullet of a higher grain, for example, 149 grain .308 rounds can be purchased for around 49 cents per round where 168-grain rounds

Why is ammunition so much more expensive for a bullet of a higher grain, for example, 149 grain .308 rounds can be purchased for around 49 cents per round where 168-grain rounds

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 rimmed ammunition and rimless ammunition? - Quora