The G&G Tactical Grip for GR16 Series (Black) is an ergonomic motor grip replacement designed specifically for M4 and M16 style Airsoft Automatic Electric Guns (AEGs). It is a standard component pre-installed on several G&G models, including the SR Series, Wild Hog, Warthog, MBR Series, and Predator. 
 
Key Features and Specifications
Compatibility: Designed for any M4/M16 style receiver featuring a Version 2 gearbox.
Motor Support: Specifically supports long-type motors.
Ergonomics: Features molded finger grooves and a textured surface to provide a more secure and comfortable grip compared to standard M4 grips.
Construction: Made from high-quality, durable polymer.
Heat Dissipation: Some versions are marketed as having an integrated heat sink for improved motor cooling during extended use.
Installation: Typically includes a metal base plate and screws, though some retailers note that gearbox mount screws may not be included.