Geissele Automatics  |  SKU: RSR-GEI05-123

Geissele - SSA Large Pin AR Trigger for Colt Rifles

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Description

The Geissele SSA® Large Pin is a semi-automatic-only version of the Super Select-Fire trigger, designed for Colt AR rifles manufactured from 1990 to 2009. Featuring a 0.169-inch large pin (compared to the standard 0.155-inch pin), this non-adjustable, two-stage combat trigger delivers precise, accurate control while maintaining rugged durability for Law Enforcement, CQB, and mid-range carbine applications.

Key Features:

  • Large Pin Compatibility: Designed specifically for 1990-2009 Colt AR rifles requiring a 0.169-inch pin.
  • Precision Two-Stage Trigger: Light enough for accurate shots, yet forgiving for close-quarters combat (CQB).
  • Crane Naval Surface Warfare Center Certified: Safety-tested for reliability and durability.
  • Combat-Proven Performance: Ideal for high-demand applications like Law Enforcement and tactical shooting.

Trigger Specifications:

  • Platform: AR15/AR10
  • Type: 2 Stage
  • 1st Stage Pull Weight: 2.75 - 3 lbs.
  • 2nd Stage Pull Weight: 1.5 - 1.75 lbs.
  • Total Pull Weight: 4.25 - 4.75 lbs.
  • Trigger Bow Type: M4 Curved
  • Pin Size: 1990-2009 Colt Large Pin (0.169")

Compatibility Notice:

  • Not compatible with standard mil-spec 0.155-inch pin receivers.
  • Not compatible with Sig MPX/MCX or Pistol Caliber Carbine AR15/M4 variants.
  • Using this trigger in an incompatible platform will void the warranty.

For Colt rifles requiring a large pin trigger, the Geissele SSA® Large Pin offers unmatched reliability, precision, and durability.

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Frequently Asked Questions

What makes the Geissele SSA Large Pin AR Trigger suitable for Colt rifles manufactured between 1990 and 2009?

The Geissele SSA Large Pin AR Trigger is specifically designed for Colt AR rifles made from 1990 to 2009 due to its 0.169-inch large pin size. This larger pin size is crucial because these particular models require a non-standard pin size compared to the typical 0.155-inch pin used in most AR platforms. Using a trigger with the correct pin size ensures proper fitment and reliable function, which is essential for maintaining the performance and safety of your firearm.

How does the two-stage design of the Geissele SSA Large Pin AR Trigger enhance shooting performance?

The two-stage design of the Geissele SSA Large Pin AR Trigger provides a distinct advantage in shooting performance by offering a clear separation between the initial and final trigger pull stages. The first stage is light and smooth, allowing shooters to take up slack and prepare for the shot with minimal disruption to their aim. The second stage is crisp and breaks cleanly, which enhances precision and control, especially in high-stress situations such as law enforcement or tactical applications.

Why is the Geissele SSA Large Pin AR Trigger not compatible with standard mil-spec receivers?

The Geissele SSA Large Pin AR Trigger is incompatible with standard mil-spec receivers because it is designed with a 0.169-inch pin, which is larger than the typical 0.155-inch pin used in mil-spec AR platforms. Attempting to install this trigger in a standard receiver could result in improper fitment, leading to functional issues or damage to the firearm. It's crucial to ensure compatibility with your specific rifle model to maintain safety and performance.

What are the pull weight specifications of the Geissele SSA Large Pin AR Trigger?

The Geissele SSA Large Pin AR Trigger features a two-stage pull weight specification that enhances both accuracy and control. The first stage pull weight ranges from 2.75 to 3 pounds, providing a smooth initial pull. The second stage pull weight is between 1.5 and 1.75 pounds, resulting in a total pull weight of 4.25 to 4.75 pounds. This configuration is ideal for tactical and combat scenarios where precise trigger control is critical.

How does the Crane Naval Surface Warfare Center certification impact the reliability of the Geissele SSA Large Pin AR Trigger?

The Crane Naval Surface Warfare Center certification signifies that the Geissele SSA Large Pin AR Trigger has undergone rigorous testing to ensure its reliability and durability. This certification is particularly important for users in law enforcement and military applications, where equipment failure is not an option. The trigger's proven performance under demanding conditions provides confidence that it will function consistently when needed most.

What are the potential consequences of using the Geissele SSA Large Pin AR Trigger in an incompatible platform?

Using the Geissele SSA Large Pin AR Trigger in an incompatible platform can lead to several issues, including voiding the warranty and compromising the firearm's functionality. Incompatible installation can cause misalignment, improper engagement, and potential damage to both the trigger and the receiver. It's essential to verify compatibility with your specific rifle model to avoid these risks and ensure optimal performance.

In what scenarios is the Geissele SSA Large Pin AR Trigger most beneficial?

The Geissele SSA Large Pin AR Trigger is most beneficial in scenarios requiring both precision and durability, such as law enforcement, close-quarters combat (CQB), and mid-range carbine applications. Its two-stage design allows for accurate long-range shots while maintaining the robustness needed for high-stress environments. This makes it an excellent choice for professionals who need reliable performance in diverse tactical situations.

How does the Geissele SSA Large Pin AR Trigger compare to other Geissele triggers?

The Geissele SSA Large Pin AR Trigger is a semi-automatic-only version of the Super Select-Fire trigger, sharing many of its high-performance qualities. While other Geissele triggers may offer different features such as adjustability or a single-stage design, the SSA Large Pin is tailored for specific Colt AR models, ensuring a precise fit and function. Its large pin design sets it apart from other Geissele triggers that are compatible with standard mil-spec receivers.

What maintenance is required to keep the Geissele SSA Large Pin AR Trigger in optimal condition?

To maintain the Geissele SSA Large Pin AR Trigger in optimal condition, regular cleaning and inspection are recommended. Ensure that the trigger assembly is free from debris and lubricated according to the manufacturer's guidelines. Regular maintenance helps prevent wear and ensures reliable performance. For more detailed guidance on firearm maintenance, consider exploring our comprehensive Tools & Cleaning Equipment collection.

Can the Geissele SSA Large Pin AR Trigger be used for competitive shooting?

While the Geissele SSA Large Pin AR Trigger is primarily designed for tactical and combat applications, its precision and control can also benefit competitive shooting. The two-stage trigger allows for accurate shot placement, which is advantageous in competitive settings. However, competitors should ensure that their rifle platform is compatible with the large pin design and meets the specific requirements of their shooting discipline.