Elite Force M4 CFR Next-Gen AEG - Tan battery stock you cannot use this VSR

you cannot use this VSR Cylinder Head

Full metal construction for durability

with all metal components for added durability

4 reticle types and 7 brightness settings

which is a drop-in install to extend your battery area

Elite Force M4 CFR Next-Gen AEG - Tan battery stock you cannot use this VSRElite Force M4 CFR AEG Tan. This is the Next Gen. 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