These accessories will help you to get more control over your gun and will make life a lot easier for you.
Frontgrips provide a better grip and more control over your gun.
Both of these frontgrips shown are made of a strong polymer are textured for a better grip and can be mounted to your gun easily by using a screwdriver.
Those two frontgrips look very different but basicially do the exact same thing – so choose the one you like the most by looks.
Once you run around for several hours with an airsoftgun your hands will eventually get tired. With a Gunsling you can let your hands rest or you can reload magazines while your gun is hanging down your body.