From G&Gs Intermediate series we have the CMF-16.
The CMF-16 features ambidextrous controls, Bolt lock open and 4th Gen MOSFET. Constructed of Aluminium and Polymer it has a Solid fit and finish. Internally it has a Version 2 Gearbox fitted with an ETU and MOSFET as well as a Rotary Hop Unit as Standard.
Specification:
18k Long Axle Motor
8mm Ball Bearings
320mm Inner Barrel
ETU and MOSFET
Battery Recommendation: This RIF Comes Pre-Installed with an ETU and MOSFET and is designed to run on a 9.6v 1600mAh Cranestock NiMH. Anything Lower than this will not allow the RIF to Function.