Has this rule ever come up in any of the 40k novels?
For example, has there been a scene in book where an Assault Marine using a Plasma pistol fires at an enemy and the pistol overheats or malfunctions?
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Space Marines
Wins: 4 ( a bit more luck than skill)
Losses: 2 ( some good lessons from the tournament)
Ties: 0
"What is steel compared to the hand that wields it?" - Thulsa Doom