ICS is one airsoft's premiere brands known for their high quality products and accessories. Based in Japan, their manufacturing process is impeccable always taking quality over quantity at every turn. Because of this many have turned to ICS for not just their airsoft guns, but for parts and accessories as well. ICS products will usually carry a seal of approval from veteran airsofters so look no farther if you found something you're looking for here. While there may be more plentiful and cheaper options out there, they are seldom better.