HK MP5A4 AEG - VFC Elite i4 Other features of this gun

Other features of this gun include full metal parts (it's very heavy and robust

14mm CCW threaded metal muzzle flash hider

Using the Action Army Specialized "Zero" Trigger requires modification of MLC S1 rifle stock

Contains everything you need internally

For VSR-10 airsoft standard sniper rifles

HK MP5A4 AEG - VFC Elite i4 Other features of this gunHK MP5A4 AEG VFC Elite Airsoft Rifle. This is a full metal heavy high quality airsoft gun. The all new MP5 VFC series features a full metal ECS Avalon VFC gearbox. The hop up is fully adjustable. The A4 model has a fixed rear stock with lots of battery room in its back. Other features of this gun include full metal parts (it's very heavy and robust!), upgraded fire selector that feels real, metal cocking handle, 14mm CCW 3 lug metal threaded outer