The Lancer Tactical LT-15T-G2 M4 CQB-SD Gen2 AEG is a 2nd Generation of Lancer Tactical AEGs. It features a stronger reinforced polymer receiver to be more durable and solid feel. It comes standard with a full metal outer barrel and an integrated mock suppressor. It also comes standard with a 6.03mm precision inner barrel and an adjustable rotary type hop-up to significantly improve bb accuracy. Thea gearbox features a full metal shell with easy spring change feature, polycarbonate piston body with metal teeth, and metal gearset. This package now comes standard with the gun itself, a 300 round high capacity magazine, 9.6v 1600mah NiMh battery, and smart charger.