*Continuely seal for seal-ring's whole life.
*No special tool needed.
*Easy to maintain and replace.
Already comes with new v3 mags and already released ! (From batch *2.0-B3-3F*/ *2.0-B3-3H* and all version 3.0 and after)
***We do care about all of our customers , for old version upgrade please buy the GM0590, it support all GM EVO mws mag ever sold and new.
Please share this info with your friends , espcailly you knew who is using our EVO Mag , thank you very much !