The most common and most likely answer to this crossword clue is the 7 letter word FIREARM
I've seen this crossword clue in The Daily Telegraph
F
I
R
E
A
R
M
More clues leading to the result FIREARM
- Rod contains anger entering ranch
- Sack member producing dangerous weapon
- Weapon getting attention in company
- Rage, holding rounds for gun
- Piece of tree got mare confused
- Weapon company gets receiver in
- Piece from Iran set in irregular frame
- Gun farmer shot about lunchtime?
- Weapon offered by listener in company
- Anger in agricultural business — one gets fired
Buddy explains!

The straight part
We know that "one gets fired" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case one gets fired = firearm.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does FIREARM mean?
FIREARM noun- A personal weapon that uses explosive powder to propel a projectile often made of lead.