Providing products in the Japanese market for the better part of 20 years, Laylax is well known for their high manufacturing quality and precise tolerances. Their tried and true parts and accessories have led them to be the leader in Japanese airsoft engineering.
Nine ball, Prometheus, and Laylax are all the same company. Nine Ball is their pistol line of upgrades, Prometheus is AEG, and Laylax is sniper rifles.
If you already have the best airsoft rifles available, these are the best parts to put in them.