ERATAC-Trigger for AR 15/10 This "Real Drop In"-trigger can be installed without disassembling the weapon and the trigger. For transporting the weapon, you can remove the trigger in just a few steps and thus have the safest weapon in the world. The fastening screws are protected from falling out and being lost by an integrated screw lock. The trigger weight can be adjusted between >2.2 pounds (1000g) and >3.3 Pounds (1500g) using predefined detents. No adjustment required. The set trigger weight can be read in the housing. Every single trigger is tested and recorded based on the serial number. Compliance with the minimum trigger weights is confirmed by sta Mfg: Eratac