This vertical grip will help in the maneuverability of your weapon by giving you a natural angle to hold your gun for better balance and will also put minimum strain on your wrist.  It is equipped with an internal section designed to either act as a general storage to easily hold small miscellaneous tools or items or to simply become the battery storage for your AEGs.  Its solid high-grade polymer body will also guarantee you long term use.  
 Features:
 - Light weight and Dupont™ Zytel® High Performance Reinforced Polymer body 
- Low-drag, snag-free design prevents interference with other gear. 
- Clean lines and elegant design provides improved aesthetics and ergonomics. 
- Aggressive enhanced texturing to increase surface traction but strategically paneled with comfort in mind. 
- Storage compartment and pass through channels for battery storage on front wired airsoft guns or storage of small miscellaneous tools and items. 
- Easy and simple installation 
- Compatible with any 1913 picatinny railed surface 
Specifications:
 - Manufacturer: PTS Syndicate 
- Dimensions: 118mm (4.65 in) x 50mm (1.97 in) x 32mm (1.26 in) (without packaging) 
- Weight: 68g (2.4 Oz) (without packaging) 
- Battery Storage Capacity: 100mm (3.94 in) X 21mm (0.83 in) X 16mm (0.63 in)