I want to find a original M16A2 vented M230 grenade launcher handguard. Preferably without the GL but if it has one,I'm cool with it.It has to fit on this [url]:http://www.airsoftmegastore.com/A_K_Airsoft_Full_Length_M16A3_AEG_Rifle_p/ank-pr-m16a3.htm[/url] Thanks in advance