his/her weapon
Sí, te secuestró y te dio a guardar su arma, ¿verdad?
Yes, he kidnapped you and gave you his gun to hold onto, right?
— Bullet Train (2022)
El policía le ordenó al sospechoso que soltara su arma.
The police officer ordered the suspect to drop his weapon.
Para cuando llegó al cañón de su arma, costó una libra.
By the time it reached the barrel of his gun, it cost a pound.
— RRR (2022)
His good memory is his weapon.