Fostech Echo AR-II Drop In Trigger For AR-15

New Echo Sport Pull & Release Trigger System By FosTecH Inc.

FosTecH Fighter LITE Tomcat Pistol with Echo AR-II Trigger in Sniper Grey - 5.56 NATO, 30 Rd Mag, PDW Brace - Factory Blem

Fostech Echo-II Drop In Trigger For AR-15 Platform Rifles - Gen II - Patented Fast Fire Trigger System by Fostech... ATF Approved

Fostech Echo Sport Trigger Fast Fire Binary Trigger System For AR-15 Platform Rifles, Safe, Semi, and Echo Firing Modes - Model 4140

BINARY TRIGGER INSTALL

Fostech Origin-12 Mag-Fed Semi-Auto 12-Gauge Combat/Tactical Shotgun: Manpackable Military-Grade Piston/Op-Rod Shotgun with Quick-Change-Barrel (QCB) System and Quick Takedown! (Videos!)

IV8888 Runs the Fostech Origin 12… Hard

Fostech Origin 12 - Next Level of Semi-Auto 12 Gauge Shotguns