buttstock [bʌts'tɒk]

例句:

• The furniture of this gun includes a wooden buttstock and a folding bipod.
  这把枪的枪托包括一个木质枪托和一个可折叠支架.
  
• The Garand also has a new secondary function for close quarters combat - a buttstock hit.
  而且加蓝德还多了一个近战功能 - 可以用枪托攻击.