ICS M4 TMAG 300 Round Hicap AEG Magazine Rail Interface Systems The 8-slot is good for

The 8-slot is good for longer scopes and heavy red dots

The HK VP9 14 Round Co2 - Spare Magazine

Built to last and not wear out quickly

Great standard gear set for any airsoft gun

while adding MOLLE to attach your own custom gear to it

ICS M4 TMAG 300 Round Hicap AEG Magazine Rail Interface Systems The 8-slot is good forICS M4 TMAG 300 Round Hicap AEG Magazine. Fits in all standard AEG M4 airsoft guns. High quality polymer and advanced grip design for durability and non slip grip control. Inner clear window to view mag capacity when getting low. Comes in two colors: Black and Tan Made by ICS, but compatible with all M4 AEG guns (Marui, JG, Valken, G&G, Classic Army, VFC, ICS, etc)