Franklin Armory Binary Firing System G-S173 Glock 17 Gen 3 Blue Trigger

// Franklin Armory G-S173: Franklin Armory\'s patented Binary Firing System (BFS) is now available for your Glock 17 Gen3! The new G-S173 allows you to select between semiautomatic and Binary modes to provide reduced split times and tighter groupings. Like all BFS triggers, the release round can be cancelled by simply switching back to semiautomatic while the trigger is depressed. Plus, you'll always know which mode you're in without having to come off your target with the integrated back plate mode indicator. Perfect for defense, sporting and recreational use. Features: - Easy to install - Fits Glock 17 Gen3 - Selectable Semi and Binary (pull and release) - Integrated mode indicator - Optics ready (our adapter plates are sold separately) - Front and rear tritium night sights - High-tactile front and rear serrations - Anti-glare top stripe serrations - Blue Trigger Shoe Binary Trigger Operation: Position 1 - Semi - Fires 1 round per pull Position 2 - Binary - Fires 1 round on pull and 1 round on release