1. 버든식  

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신뢰성은 높지만 제조비용이 더 높고 재활용이 어려움  






2. 복서식

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신뢰성은 버든식에 비해 약간 떨어질수도 있지만 현대적인 기술로 극복가능하고


탄피제조시/탄약조립시에 더 쉽고 


재활용도 가능함