OPAR Operator – Straight

Patent No. 11274894

The Dillon Rifle Company OPAR Operator-Straight Trigger is a complete assembly pre-stage drop-in trigger built with a purpose to provide improved trigger pull weight, reset, clean feel, precision, and safety for the day-to-day users, military and law enforcement members and agencies. The form of the trigger enhances precision capabilities through its Area-of-Engagement design. This is accomplished by assisting the shooter build muscle memory for their trigger finger placement in a simple and natural way. 

It has a clean 5.0 to 5.5-pound trigger pull weight with a short trigger reset. The OPAR Operator’s patent pending design of pre-stage trigger mechanism has an inset secondary trigger providing an additional safety mechanism to reduce the chances of an accidental discharge. The OPAR Operator is compatible with AR-15 and HK416 rifles using the Mil-Spec 0.154-inch pins. 

Stats – Specifications 

• Free pre-stage pull weight: 1.0 to 1.5 lbs. 
• Trigger pull weight: 5.0 to 5.5 lbs. 
• Total work energy to pull trigger without any preliminary loading on the primary trigger:
  0.58 ft-lb (0.79 Joules) 
• Total work energy to pull trigger with 3.5 lbs. loaded on the primary trigger:
  169.14 ft-lb (229.32 Joules) 
• Total work energy to pull trigger with 6.0 lbs. loaded on the primary trigger:
  289.60 ft-lb (392.65 Joules) 
• Over travel: 0.030 inches 
• Trigger-shoe style: Straight
• Area-of-Engagement: 30° 
• Single Stage 
• Trigger option: Operator-Curved and Operator-Straight 
• Burnt Bronze & Bright Nickel