PTS Enhanced Polymer Compact Stock (EPS-C) - Dark Earth Tan Grenade This is the popular size

This is the popular size for longer M4 airsoft guns

It's a lot of fun to shoot

Fully licensed by Heckler & Koch of Germany - KWA original made

then lower the front sight

PTS Enhanced Polymer Compact Stock (EPS-C) - Dark Earth Tan Grenade This is the popular sizePTS Enhanced Polymer M4 Compact Stock in Dark Earth tan color. EPS C model airsoft rear stock. This is the next generation of polymer stocks from PTS. The rear stock is manufactured from authentic Dupont Zytel polymer for superior wear and damage resistance. The stock does not have an area to install a battery. To use a battery, you must use your pre existing inner buffer tube area, if that can even accommodate your battery (a very thin LiPo stick