Available now at Airsoft Extreme is the GATE Aster V2 SE OEM Version Drop-In Programmable MOSFET Module w/ Quantum Trigger... "ASTER V2 SE raises the price-performance ratio including in the set Quantum Trigger and new functions programmable via trigger. Now, out-of-the-box, you can set sensitivity from ludicrous touchâ„¢ through hairâ„¢ to full movement.