Elite Force M4 CFR Next-Gen AEG - Black Tokyo Marui Magazines Each short mount is 6cm

Each short mount is 6cm long

and build causes it to be an excellent value for those that desire an excellent vest which will endure and not look bad

Fully licensed model from Beretta

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

but seem a little better machined

Elite Force M4 CFR Next-Gen AEG - Black Tokyo Marui Magazines Each short mount is 6cmElite 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.