HowStuffWorks Illustrated

Two Legal Gun Modifications

HowStuffWorks explains two ways that gun owners are modifying their semi-automatic weapons to fire like automatic ones.



Most Watched in Firearms

Most Watched in Firearms
1:37

HowStuffWorks Illustrated: Two Legal Gun Modifications


Recent Videos in Firearms

Recent Videos in Firearms
1:37

HowStuffWorks Illustrated: Two Legal Gun Modifications