Old Delta 9178 AR DST Parts List: A Comprehensive Guide
When it comes to the world of firearms, the Delta 9178 AR DST (Direct Squeeze Trigger) is a name that stands out. Known for its precision and reliability, this trigger system has become a favorite among shooters looking to upgrade their AR-15 rifles. In this article, we will delve into the Old Delta 9178 AR DST parts list, providing you with a detailed overview of its components and their functions.
Understanding the Delta 9178 AR DST
The Delta 9178 AR DST is a drop-in trigger system designed for the AR-15 platform. It offers a crisp, clean break and a reduced pull weight, making it an excellent choice for both recreational and competitive shooters. The system is known for its ease of installation and compatibility with a wide range of AR-15 rifles.
The Parts List
Here is a comprehensive list of the components that make up the Old Delta 9178 AR DST:
| Part | Description |
|---|---|
| Trigger | The main component of the system, responsible for the trigger pull and the release of the hammer. |
| Hammer | Engages with the sear to release the striker and fire the weapon. |
| Sear | Retains the hammer in the cocked position until the trigger is pulled. |
| Striker | Engages with the firing pin to strike the primer and ignite the cartridge. |
| Trigger Guard | Protects the trigger and prevents it from being accidentally activated. |
| Trigger Spring | Applies pressure to the trigger, ensuring a consistent pull weight. |
| Hammer Spring | Retains the hammer in the cocked position until the trigger is pulled. |
| Sear Spring | Retains the sear in the engaged position until the trigger is pulled. |
| Striker Spring | Retains the striker in the cocked position until the hammer strikes the primer. |
Installation and Maintenance
Installing the Old Delta 9178 AR DST is a straightforward process that can be completed in a few simple steps. Here’s a brief overview:
- Remove the factory trigger and related components from your AR-15 rifle.
- Install the Delta 9178 AR DST trigger and related parts in the reverse order of removal.
- Adjust the pull weight and overtravel as needed.
- Wipe down the trigger system with a clean, dry cloth after each use.
- Apply a small amount of lubricant to the moving parts as needed.
- Check the trigger pull weight and overtravel periodically to ensure they are within the desired range.
- Improved Accuracy: The crisp, clean break of the trigger reduces the likelihood of misfires and ensures more consistent shot placement.
- Reduced Pull Weight: The system offers a variety of pull weights, allowing you to choose the one that best suits your preferences and shooting style.
- Enhanced Comfort: The reduced overtravel and improved trigger feel make for a more comfortable shooting experience.
- Easy Installation: The drop-in design makes installation a breeze, even for those with limited gunsmithing experience.
Regular maintenance is essential to ensure the longevity and performance of your Delta 9178 AR DST. Here are some tips:
Benefits of the Delta 9178 AR DST
There are several benefits to upgrading your AR-15 rifle with the Old Delta 9178 AR DST:
