Play to your strengths. The four player classes: Assault, Engineer, Support and Recon, each have their specialties, and working together is key to victory. Release Date: October 28, 2011.

Our Battlefield 3 Equipment section is full of all the official images and descriptions. Under each image you will find a brief description of the equipment.
Battlefield 3 C4 Explosives
Battlefield 3 C4 Explosives
Remotely detonated Composition 4 explosive packs provide anti-material, anti-vehicle and anti-personnel abilities.