приставить дуло к виску(Luca Brasi held a gun to his head, and my father assured him that either his brains or his signature would be on the contract.4uzhoj)
поставить кого-либо в безвыходное положение(If someone holds a gun to your head or puts a gun to your head, they force you to do something by threatening very bad consequences if you do not do it. • If someone holds a gun to your head or puts a gun to your head, they force you to do something by threatening very bad consequences if you do not do it.thefreedictionary.com)
приставить пистолет к голове(Once airborne the women held semi-automatic pistols to pilot Tim Graves head and ordered him to land in the prison yard to pick up the two men. 4uzhoj)