G&G Armament announced that the 300-round SMC-9 300 Round Gas Drum Magazine is now on Pre-order... "The long-awaited drum magazine for the SMC-9 is almost here. The SMC-9 Drum Magazine is green gas-powered and is compatible with any GTP 9 GBB Series Pistol. The large 300 round capacity keeps you longer in the fight without the need for constant reloading, and the gas reservoir is designed to fire to the last shot. Pre-order your SMC-9 Drum Magazine today."