Franklin Armory BFS III HK-C1 Binary Trigger. Turn your HK 91, 93, MP5, & clones into a poor man's lead slinger! One round on pull, one round on release. Access to that third selector position will make your standard semi-auto at least three times funner.....
 
Manufacturer Description:
Position 1 - Safe - Will not fire
Position 2 - Semi - Fires one round per pull
Position 3 - Binary - Fires one round on pull, and one round on release
 
FEATURES:
Release round can be canceled by moving the patented selector out of Binary mode while holding the trigger back
Easy to install
Smooth trigger pull
Positive reset on release phase
Enhanced springs for optimal flexibility
Works in 91, 93, MP5 HK platforms and calibers including 5.56 NATO, .308. Win, 9mm, etc.....
Great for competition shooters, tactical shooters, & recreational enthusiasts
 
***It is the sole responsibility of the purchaser to know and understand local, state, and federal laws and regulations***