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Timney Triggers AR-15 Trigger Group Single Stage Small Pin 3 lb Skeletonised - Xtreme Tactical Gun Parts
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Timney Triggers AR-15 Trigger Group Single Stage Small Pin 3 lb Skeletonised

Timney Triggers AR-15 Trigger Group Single Stage Small Pin 3 lb Skeletonised

£325.00

Product Information

SKU 661S
UPC 081950661237
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Reliable shipping

Flexible returns

Timney Triggers AR-15 Trigger Group Single-Stage Small Pin 3 lb Skeletonised (Model 661S)

Features

  • 100% Drop-In Skeletonised Module: Lightweight, skeletonised 6061-T6 aluminum housing installs in any mil-spec small-pin AR-15 lower—no fitting or gunsmithing required.
  • Consistent 3 lb Pull: Factory-set for a precise, smooth, creep-free single-stage break.
  • Ergonomic Skeletonised Curved Shoe: Lightened aluminum bow offers natural finger placement and positive purchase.
  • Premium Steel Internals: Wire-EDM machined S7 tool-steel hammer and sear; engagement surfaces EDM-cut from A2 tool-steel and heat-treated to RC 56–60.
  • Zero Overtravel & Take-Up: Precision engagement geometry ensures immediate sear contact and negligible overtravel on break.
  • Audible & Tactile Reset: Distinct “click” lets you feel and hear the reset for rapid follow-up shots.
  • Made in the USA: Hand-assembled, tested to aerospace tolerances, and backed by Timney’s lifetime warranty.

Timney Triggers AR-15 Trigger Group Single-Stage Small Pin 3 lb Skeletonised – Technical Specifications

Specification

Details

Manufacturer

Timney Triggers

Model / MPN

661S

SKU

661S

UPC

081950661239

Pin Diameter

0.154 in (Small Pin)

Trigger Type

Single-Stage, Skeletonised Curved Shoe

Pull Weight

3.0 lb factory-set

Housing Material

Skeletonised 6061-T6 Aluminum, Yellow Anodized

Hammer & Sear

S7 Tool Steel, Wire-EDM Machined

Other Internals

A2 Tool Steel, EDM-Cut & Heat-Treated

Operation

100% Drop-In—No Gunsmithing

Reset

Audible & tactile “click”

Weight

1.9 oz (54 g)

Compatibility

Mil-Spec AR-15 / M16 Small-Pin Lowers (.223/5.56)

Country of Origin

USA

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Frequently asked questions
What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right. 14 day return if you are not happy. Things must be unopened and in original packaging, unless it is faulty.
Are any purchases final sale?

No, you can cancel at anytime and will receive a full refund. We will always work with you. Email: info@xtremetactical.co.uk
When will I get my order?

Shipping & Delivery

  • We work quickly to process and ship your order as soon as possible.
  • Once your order has shipped, you’ll receive an email with full tracking details.

Delivery Times

  • Standard delivery from our USA suppliers: 7–10 working days (usually within a week)
  • UK Stock Collection items ship within 24 hours.

Stock & Sourcing

  • Due to limited demand, we do not hold inventory in the UK. All products ship direct from our USA suppliers to us then we ship to you so you don’t pay any imports fees.

Insurance & Guarantees

  • Orders over £300: Free Royal Mail Special Delivery (Guaranteed Next Day, Fully Insured)
  • Orders under £300: Royal Mail Tracked service for £3.99
Where are your products manufactured?

Our products are manufactured both in USA and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

How much does shipping cost?

Shipping & Insurance

Orders over £300 ship free via Royal Mail Special Delivery, guaranteed next day and fully insured.

Orders under £300 ship via Royal Mail Tracked for a flat fee of £3.99.

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