I bought an older Hellfire trigger system's product years ago for a SKS I had, it clamps to the trigger guard behind trigger and simply holds trigger from going all the way back and uses recoil to fire next round, worked great on it as well as a Ruger 10/22.
South Carolina Reciprocity
RECIPROCITY
Alaska, Arizona, Arkansas, Florida, Kansas, Kentucky, Louisiana, Michigan, Missouri, North Carolina, North Dakota, Ohio, Oklahoma, Texas, Tennessee, Virginia, West Virginia, and Wyoming.
Residents of reciprocal states who hold permits issued by...