Timney Triggers

Timney Impact AR Trigger - AR-15 Drop-In - Curved Shoe

£179.99

VAT included.

£5 Tracked Delivery · 7–10 Business Days

Estimated delivery: Thu 10 Sep – Tue 15 Sep

Stock is imported from the USA to us, then shipped to you from the UK — we cover all duties and import charges, so there is nothing to pay on delivery.

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Delivery Information

Orders are dispatched from the United Kingdom with £5 Royal Mail Tracked delivery and arrive in 7–10 business days. You will receive tracking details by email once your order ships.

Returns & Refunds

Please see our Returns & Refunds policy for full details on returns and exchanges.

Need Product Advice?

Our UK-based team can help you choose the right part for your platform.

SKU: IMPACT-ARUPC: 081950467006

Product Overview

The Timney Impact AR is a self-contained single-stage drop-in trigger with a curved shoe for AR-15 and M4 pattern rifles.

Timney quality at its most accessible — the Impact AR puts a clean single-stage drop-in trigger in every builder's reach.

The Timney Impact AR is the company's value single-stage: a fully self-contained drop-in module with a clean, consistent break through a traditional curved shoe. Built and tested to the same standards as Timney's flagship triggers, the Impact trades adjustability and exotic tuning — not quality — to reach its price.

Against a gritty, heavy factory trigger the difference is night and day: predictable take-up, a crisp break and a positive reset that make an ordinary rifle shoot like it cost more. For first builds and working rifles, the Impact AR is the smart entry into proper triggers.

Why shooters choose the Impact AR (Curved)

  • Clean single-stage break — a transformation over factory triggers
  • Self-contained drop-in module — among the easiest installs there is
  • Curved shoe — traditional feel and finger index
  • Timney factory quality — hand-tested, and built to the 1946 standard

What the Impact AR fits

Drops into AR-15/M4 pattern lower receivers using the existing pin holes, which includes UK straight-pull AR-15 builds — for a first straight-pull upgrade this is the least expensive way to replace a gritty factory pull with a clean one. The unit is self-contained, so confirm your trigger pin size before ordering. Function-check the rifle before live fire.

Specifications

Platform AR-15 / M4
Fits Standard AR-15 / M4 lower receivers, existing pin holes
Type Single-stage drop-in trigger, curved shoe
Finish Black
Made in USA
Brand Timney Triggers
MPN IMPACT-AR

Your first proper trigger. Order the Impact AR today — in stock at Xtreme Tactical Gun Parts with £5 tracked UK delivery in 7–10 business days.

Explore more: all Rifle Triggers, AR-15 Parts & Accessories or browse all Timney Triggers.

Compatibility & Fitment

Drop-in fit for AR-15/M4 pattern lower receivers. Self-contained unit — confirm trigger pin size before ordering.

Please confirm platform, interface and fitment requirements before ordering.

Technical Specifications

PlatformAR-15 / M4
FitsStandard AR-15 / M4 lower receivers, existing pin holes
TypeSingle-stage drop-in trigger, curved shoe
FinishBlack
Made inUSA
BrandTimney Triggers
MPNIMPACT-AR
SKU / MPNIMPACT-AR
UPC / Barcode081950467006

Product Questions

Which lowers does the Impact AR fit?
It is a drop-in unit for AR-15/M4 pattern lower receivers, supplied as a self-contained housing. Check your trigger pin size before ordering, as AR lowers are built in both small and large pin patterns. If the specification for your receiver isn't obvious, contact us with the make and model.
Where does the Impact sit in the Timney AR range?
The Impact is Timney's more affordable single-stage AR trigger, so it is the natural first upgrade from a standard trigger group rather than a full competition unit. You still get the single-stage break and drop-in cassette construction, without the price of the Competition or AR PRO models. It is finished in black and made in the USA.
Curved or straight shoe — what's the difference?
This is the curved shoe version, which mirrors the shape most shooters are used to and suits a conventional finger position on the grip. The straight shoe Impact is the same trigger with a flat bow, which some shooters find gives a more consistent contact point. Neither is better; it is down to how your hand sits on the rifle.
Is anything else needed to fit it?
No, the cassette replaces your existing trigger group and uses the receiver's trigger and hammer pins. It is worth doing a careful function check once fitted, and leaving anything beyond ordinary fitting to a gunsmith. If you are weighing up brands, our range is grouped under AR-15 triggers.
What are the delivery and returns arrangements?
Orders leave the United Kingdom with £5 tracked UK delivery in 7–10 business days, and tracking is emailed to you at dispatch. If the trigger turns out to be the wrong fit, see our returns policy or contact us and we'll help sort it.

Need Help Choosing the Right Part?

Our UK-based team is happy to help with fitment, compatibility and product questions.