Patriot Ordnance Factory Single Stage Drop‑In Trigger – 4.5 lb Pull, Curved (00457)

• Single stage drop-in trigger system with 4.5 pound pull weight
• Curved trigger design pre-assembled in hard coat anodized aluminum housing
• Includes trigger, disconnect, and hammer for complete drop-in installation
• Nitride heat-treated A2 steel components rated to 70 Rockwell case hardness
• Designed for competition, hunting, and tactical applications
• UPC 847313004574 identifies Patriot Ordnance Factory drop-in trigger system model 00457

The Patriot Ordnance Factory Single Stage Drop-In Trigger System 4.5 Pound Pull Weight Curved is a rifle trigger designed for AR-platform firearms to provide a consistent trigger pull. This drop-in trigger system features a single stage design with a 4.5 pound pull weight and is housed in an anodized aluminum module. The Patriot Ordnance Factory trigger assembly includes the trigger, disconnect, and hammer components.

This Patriot Ordnance Factory trigger system uses A2 steel internal components with nitride heat treatment and is contained within a hard coat anodized aluminum housing. The drop-in configuration supports installation into compatible lower receivers without additional fitting. In typical setups, this trigger system is used for competition, hunting, or tactical rifle configurations. The Patriot Ordnance Factory Single Stage Drop-In Trigger System includes a curved trigger profile and is categorized under rifle trigger components.