This is for a Ar15 , low and mid shelf lowers , its a 3 position FRT ( force reset trigger kit) . The kit comes with a trigger , 3 position safety and the FRT . It installs by placing into the lower and sits on top of the safety cam . You will need a H2 or H3 buffer to prevent light primer strikes from bolt bounce . These dont break levers like other brands , like atrius , super safety and arc fire . They made out of impact resistant metal and have a nitride finish .
$10 shipping with tracking number
