TerraN_EmpirE
Tyrant King
I think that would depend on the End users.I really like the Lapua round and hope the PLA will adopt that instead of the 7.62mm if they also intend on keeping the 5.8mm CS/LR4 in service, since the 7.62mm is not as compact as the 5.8mm and not as lethal as the 8.6mm so it's stuck in an uncomfortable location between the two.
For most Police Uses the 5.8mm would be perfect. Swat and Counter terror in Urban sniper work is normally close range. for that the CS/LR4 would be perfect.
For Military though things change. If the PLA decides to adopt a western Style dedicated sniper then It becomes a question of more interest.
First is there possible reasons for such a move? yes especially for Counter Piracy and mountain Warfare operations.
Now looking at what Specs we have of the two weapons One interesting point is that the XY7.62 and the XY 8.6 are almost Identical in weight so with a marginal weight difference it comes to range. The 8.6mm LM round was designed from conception for Snipers it has longer range by design.
Although a number of nations issue bolt action .308 types as there main line sniper rifle The South Koreans, Japan, The Vietnamese army, India and Pakistan, the Philippines, Australia and New Zealand just to name a few neighbors. At Least some of them Australia and New Zealand have picked up Semi auto .308s and South Korea, Malaysia, Indonesia and Australia have atleast Special unit use of .338Lm rifles.
the .308 Market is seeming to be transitioning to the semi auto mode as the 7.62x51mm Nato round was originally intended for a semiauto rifle and with the AR derived weapon is very controllable with comparable mechanical accuracy.
Heck some makers in the US and Germany are experimenting with .300WM semi autos now.