Titan Power 7.4v 7000mah Nunchuck Tamiya Lithium Ion Battery Net-Weight-(g)_50 Operating Temperature Range /Charge 0℃∼45℃

Operating Temperature Range /Charge 0℃∼45℃ 32℉∼113℉ / Discharge -20℃~60℃ -4℉∼140℉

COWCOW Technology Aluminum CNC Tactical Cocking Handle for Marui & Umarex (VFC) G Series

Suitable For Systema PTW M4 Series Rifle Airsoft Guns

Also The Trigger break is very realistic

Madbull Umbrella Corporation Licensed Airsoft AEG Pistol Grip 23 (DE)

Titan Power 7.4v 7000mah Nunchuck Tamiya Lithium Ion Battery Net-Weight-(g)_50 Operating Temperature Range /Charge 0℃∼45℃Titan Power 7. 4v 7000mah Nunchuck Tamiya Lithium Ion Battery Capable of single cell charging with 2 outgoing wires: one for Charging, one for Using This 7. 4V Battery Recommend for Professional Airsoft Players It is Lighter Weight and Smaller Size than the Ni CD Ni MH Battery It can Improves the Rate of Fire Installation may need minor modifications on some receivers No Puff Titan Power batteries will never puff and become unsafe, like lipos will