TW - G Style SMR 10.5 Inch Rail for Umarex/VFC HK416 AEG & GBB (Dark Earth) Limited Long Dust Standard Kit The Griffin M4SDII Flash Suppressor

The Griffin M4SDII Flash Suppressor is designed to offer superior flash suppression over a standard A2-style flash hider

2 blue / red leds and infrared IFF LED beacon

You can change the spring if you want to take it to a CQB game though

For those who don't like the low capacity standard PMAG Magazine  Licenced from Magpul PTS  This long waiting Hi-Cap version is a lovely direct replacement of the Standard one  330 Rounds of loading capacity are enough for high shooting rate skirmish airsoft game  Pour Plastic Bullet on top of the magazine  Large thumb dial on bottom of magazine allow you to wind up the compression spring  Suitable for 6mm Plastic Bullet BB  Constructed of Polymer material that is both light and durable

TW - G Style SMR 10.5 Inch Rail for Umarex/VFC HK416 AEG & GBB (Dark Earth) Limited Long Dust Standard Kit The Griffin M4SDII Flash SuppressorMachined aluminum construction Threaded inserts at 3 6 9 o'clock positions serve as mounting points for rail sections Built in QD swivel sockets Suitable for Umarex VFC HK416 Package includes (Rail & Barrel Nut)