Timney Small Pin 3LB Single Stage AR-15 Skeletonized Trigger

SKU: 661-S

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Step up your shooting with the Timney 3LB Single Stage Skeletonized Competition Trigger

The Timney AR-15 Small Pin Trigger Black 661-S is not your average trigger – it features a skeletonized design, light 3LB pull, and the quality that you expect from a Timney. Using a self-contained design, this trigger uses your original AR15 trigger pins and simply drops in to your lower. Drop-in trigger make installation quick with not extra steps needed.

As expected with a Timney trigger, the feeling of pulling the trigger is smooth and creep-free with a light crisp wall and short reset. Follow-up shots are lightning fast with an exceptionally short reset and consistent trigger 3LB trigger pull never has you guessing when the rifle will fire. High-grade materials such as A2 and S7 tool steel internals ensure a long life time and round count.

Upgrade your AR15 and shooting experience with the light and reliable Timney 3LB Skeletonized Drop-In Trigger.


  • Brand: Timney Triggers
  • Model: 661-S
  • Material: T6061 Aluminum Housing and Steel Hammer and Internals
  • Finish: Black Anodized
  • Pull Weight: 3LB
  • Fit: AR15
  • Drop-in: Yes

Have Questions About this Product?

The AT3 Tactical store has a 90 day no-hassle return policy for products in good condition. You can view the full details of our return policy here.

If you encounter an issue or defect with a product after 90 days of your purchase, you can refer to the manufacturer for a warranty claim. Their policies are below.

Timney Triggers Lifetime Warranty

  • Timney Triggers is proud to offer a lifetime warranty on all our triggers. We acknowledge that we have the most loyal customers in the business and greatly appreciate their loyalty. We’re committed to producing the world’s finest triggers for them here in America and proudly guarantee each and every trigger we build for life.
  • We will repair or replace your Timney Triggers in the event it becomes damaged or defective—at no charge to you. If we cannot repair your trigger, we will replace it.
  • With our collaborative mission to our customers, ourselves, and innovation – Timney will continue to lead the trigger market for the next 70 years and beyond.
  • The Lifetimes Warranty does not cover loss, theft, deliberate damage, or cosmetic damage that does not hinder the performance of the trigger.

Please see the full terms of our warranty below:

Timney Trigger Guarantee

  • Material and workmanship: This TIMNEY trigger has been carefully inspected, tested, and adjusted to give a lifetime of dependable service. Every possible care has been exercised in its design and construction.
  • If any defect in workmanship or material should develop under conditions of normal use and service, necessary repairs, including parts and labor will be made at no charge to the purchaser, providing that our inspection reveals parts were not damaged through accident, alteration, misuse, abuse or other causes beyond our control.
  • We neither assume nor imply any oral or statutory warranties, and we neither assume nor authorize any person to assume us for any obligation or liability in connection with this trigger.
  • Repairs or disassembly of this trigger in any manner, without specific authorization, voids the guarantee.

Disclaimer: Manufacturer’s warranty is subject to change without prior notice.

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