An assortment of rail systems that you can use on your airsoft guns are available at the Airsoft Station. Anthony talks more about them in this video... "Customize your M4/M16 style rifle or any other rifle with our selection of airsoft rail accessories for your gun."
A quick video from Trigger Airsoft for newbies still baffled on how to put weapons accessories on rails on their airsoft guns... "In this How To: video, we guide you through how one would apply external accessories to 3 different kinds of rail attachments, Picatinny, M-Lok and Keymod. We use grips as an example but most external accessories should apply!"
You may have been hearing about Parallax Tactical from Airsoft Extreme and Spartan117gw actually dropped by their office which is right beside Airsoft Extreme and had a chat with Joseph Chen, the founder of the company. They make two rails as of now, such as the FSSR Rail and they KeyMod rail. These are real steel rails but you can get these for your airsoft rifles from Airsoft Extreme.
A good line-up of Dytac INvader Rails are now in stock at EB Airsoft. Whilst thse are in Tan version, you can select from th 12-incher down to the 7.2 incher depending on what M4 airsoft gun you want to put these on. Pricing is dependent on the length, as they range from around US$79 to US$105.00, shipping costs already factored in the price.
Better check your retailers if they already have this MadBull Airsoft product in stock... "The innovative Daniel Defense AR15 Lite Rail 4.0 system gives the weapon system an uninterrupted upper rail platform and also allows the Armorer to install the rail system with simplified alignment to the upper receiver. Not only does this battle proven system provide features that no other rail system possesses, but it is also the lightest rail system available.
New BattleRails under Troy Industries and VTAC to be released by MadBull Airsoft. These have three bonus quick-attach rail segments and available in 7", 9", 11", and 13" lengths. Check with your retailers regarding pricing and availability as it has not been indicated when they will be finally in stock at airsoft retailers near you.
"TRX BattleRail
Coming soon from MadBull Airsoft... The innovative Daniel Defense AR15 Lite Rail 12.0 system gives the weapon system an uninterrupted upper rail platform and also allows the Armorer to install the rail system with simplified alignment to the upper receiver. Not only does this battle proven system provide features that no other rail system possesses, but it is also the lightest rail system available.