Master-crafted Bolter

Units containing one or more models with an **[ASSAULT]** weapon can shoot using **assault shooting** (10.05).

In your Shooting phase, each time an attack is made with a **[HEAVY]** weapon, add 1 to the **hit roll** if all of the following apply to the attacking unit: 
- That unit is **unengaged**. 
- That unit was not set up on the battlefield this turn. 
- No model in that unit has moved more than 3" this turn.