Dytac - G Style SMR MK5 9.5" Rail in Dark Earth Tokyo Marui Profile (M31.8 / P1.5) Police The Stand is good for

The Stand is good for any AEG which able to take Marui or King Arms M14 series magazine

DYTAC Water Transfer TD Motor Pistol Grip for M4 AEG (Reape Black)  High Density Nylon Fiber Construction  Suitable For M4 / M16 Series Airsoft Electric Gun AEG Rifle

and sector gear  Suitable for Version 2 & 3 GearBox

Capacity:    160 rds

The HK416 has a 9" barrel and a shortened buffer tube to allow a retractable stock to make it even more compact and can easily be stored or carried

Dytac - G Style SMR MK5 9.5" Rail in Dark Earth Tokyo Marui Profile (M31.8 / P1.5) Police The Stand is good forCNC milled by 7075 Aluminum Hard Coated Anodizing Finish Compitiable with following AEG GBB Tokyo Marui M4 AEG Tokyo Marui M4 EBB G&P M4 AEG Series G&P M4 GBB Series VFC M4 AEG Series VFC M4 GBB Series King Arms M4 AEG Series King Arms M4 GBB Series WA GBB M4 Series KSC GBB M4 Series KWA GBB M4 Series