ASTKilo23 checks out of the releases of Echo1 USA Airsoft for this year, the Knight's Armament Airsoft SR16 E3 Mod 2 AEG. This available in two versions, Carbine and CQB, and two colours, Black and Tan... "Something new on the market, the Echo 1 Knights Armament SR16 E3 Mod 2! Plastic body, metal keymod rail, and excellent performance."