ramrod
noun[C]
uk/ˈræm.rɒd/us/ˈræm.rɑːd/along,thinrodused forpushingexplosives,bullets, etc. intooldtypesofgun
(旧式长枪的)推弹杆Parts of guns
- banana clip
 - barrel
 - bore
 - bump stock
 - business end
 - butt
 - clip
 - flint
 - gauge
 - holster
 - muffler
 - plier
 - safety catch
 - sight
 - silencer
 - stock
 - trigger
 - turret
 
Idiom
(as) stiff/straight as a ramrod