Goldeneye bullet weapons have no range limit.
Cradle, as a hacked multiplayer map in 007, fogs to oblivion at roughly one-third the distance from tower to tower. If we implemented that, everyone would yell I CAN'T SEE SHIT, CAPTAIN!
Would you, with a pistol or D5K, want to have no chance to kill someone, when someone has a sniper rifle? Enjoy your fail. Gun quality increases your ability to frag, it doesn't determine your ability to frag. That is skill's job.