The Patriot Ordnance Factory 01509 is a pre-assembled two-stage drop-in trigger designed for semi-auto platforms. It is supplied in an anodized aluminum housing with play-reducing rubber feet and includes KNS precision anti-walk pins. The unit provides a defined two-stage pull with a combined total pull weight of 4.5 pounds.
Key Specifications
- The finish is Black/Red.
- The handedness is Ambidextrous.
- The construction material is Aluminum.
- The model is a Drop-In two-stage assembly.
- The trigger provides a total pull weight of 4.5 lb.
- The first stage measures 2 lb and the second stage measures 2.5 lb.
- The action compatibility is listed as Semi-Auto.
- The assembly is described as a Two Stage Drop-in Assembly.
- Included hardware/features: KNS Precision Anti-Walk Pins.
- The packaged shipping weight is 0.26.
Built for shooters who prefer a defined take-up and a predictable wall, this two-stage drop-in trigger balances tactile feedback with a consistent total pull weight. Its pre-assembled housing and anti-walk pin package reduce installation time and play, making it a practical upgrade for competition, precision shooting, and other applications requiring a refined trigger feel.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
Related Videos:




