automatic firearm自动火器
concealed firearm夹带;夹藏的枪械
firearm manoeuvre火器机动
noncartridge firearm无壳枪弹
Firearm gun火器枪
firearm injuries火器伤
firearm technology火器技术
Firearm sights火器瞄准器
firearm trauma火器伤
The quality of losing firearm has no relation with the definition of this crime whether the actor has subjective fault or not .
关于丢失枪支的性质，不论行为人对丢失枪支主观上是否有过错，均不影响本罪的成立。
参考来源 - 丢失枪支不报罪若干问题研究N-COUNT（可数名词） Firearms are guns. 枪; 炮 [正式]
He was also charged with illegal possession of firearms.
他还被控告非法拥有枪支。