HK416D is developed by Heckler & Koch based on the AR15 platform and conceived as an improvement to the M4 Carbine with the notable inclusion of a gas-piston system derived from the G36 series. HK416 was called HKM4 when the project started, but this was changed to 416 in response to a trademark infringement suit filed by Colt. 416 is widely used by the police forces or army which used M4 / M16 before as 416 has the similar control as M4/M16 had. Also user can buy the upper receiver kit with handguard, barrel, gas system and sights as they want to bulid up the rifle with their original lower receiver, or they can buy as a fully assembled, stand alone rifle.
Besides, 416 also have new variant as follow,
M27 IAR: M27 Infantry Automatic Rifle, a heavy barrel type 416 developed from D16.5RS (16.5 barrel type) was equipped by US Marine.
HK416C: Ultra-compact Variant.
MR223 / MR556: Civilian Version 416 which only have semi-auto. 223 is for German Market and 556 is for US market.
HK417: Larger Caliber variant chambered for 7.62x51mm NATO.
Comes with 14mm CCW AAC Type Metal Flash Hider.
Comes with Metal Rail Handguard with H&K type gas block.
Comes with 10.5 inch outer barrel with H&K marking and realiest gas piston.
An extended barrel is included for user to modify the 416D into carbine size.
Removable metal made H&K style front and rear iron sight.
Metal Body Frame with clear “H&K” logo, marking and serial number.
Standard 20mm rail on the upper frame for rail attachments.
Constructed of VFC Custom Ver 2 8mm Gear box (Ver 2 gearbox parts compatible).
Adjustable Hop up with new design hopup chamber.
Dummy Bolt Carrier with H&K Logo and bolt catch function available for easy Hop up adjustment.
New Nylon Fiber H&K style handgrip.
Comes with a rear sling mount.
New Nylon Fiber H&K Retratable Stock with 6 Positions Collapsible which can store up to 9.6V twin stick type battery / 7.4V Lipo Battery (mini plug).
Ready to go for 330 – 360 FPS (0.2g BB) without modification.
Included 300 rounds H&K style Hi-cap Magazine and compatible with the normal M4 / M16 mag.
**Please note that Battery and Charger are not included.**
Length: 780mm, 850mm (Stock extended)
Barrel Length: 300mm
Shooting Mode: Safety, Semi-Auto & Full-Auto
Weight (g): 3100 (with magazine), 4840 (with box)
Gear Box: VFC Custom Ver 2 8mm Gear box (Ver 2 gearbox parts compatible)
Battery: 9.6V twin type battery / 7.4V Lipo Battery (mini plug)
Magazine Capacity: 300 rounds
Material: Metal & Nylon Fiber
Bullet type: 6mm BB
Power (Muzzle Velocity): 330 – 360 FPS (0.2g BB)