First we have the standard blaster pistols, like the DH-17.
When asked to describe the types of weapons we will see in the final release of Battlefront, weapon designers Christian Johannesén and Tommy Rydling had this to say: There are 11 primary blasters that can be divided into three core groups. In the interview they discuss the focus on accuracy to the source material while building out a well balanced and diverse arsenal.
EA Games published an interview this morning with the team developing the weapons in Star Wars Battlefront.