Elite Force M4 CFR Next-Gen AEG - Black Tokyo Marui Magazines Fully licensed model from Beretta

Fully licensed model from Beretta

use at own risk though

The Ultimate Sighting System (USS) GEN3 gives you all the benefits of a Mark III Tactical 3-9X magnified scope for intermediate/longer range targets and the advantage of a Micro Red Dot Reflex Optic for close range targets

Each short mount is 6cm long

These are the bio (polished PLA bio-plastic material) variety

Elite Force M4 CFR Next-Gen AEG - Black Tokyo Marui Magazines Fully licensed model from BerettaElite Force M4 CFR Next Gen AEG Black. High quality polymer body and furniture. The rail system is full metal, along with the top rail over the polymer receiver. Lots of other metal component on this gun. Sights are removable, not flip style, to add a sight if needed. 9. 6v 1600 Nun chuck Battery and smart charger not included. Uses 9. 6v 1600 Nunchuck in rear crane stock. The crane stock is very easy to open up with the newly design release button.