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TriggerTech

TriggerTech Duty Single-Stage Flat Trigger for AR-15, Black

$139.99
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  • Authorized dealer
  • 30-day returns
  • US shipping

Questions about fit or mounting? Call +1 570-262-5566

Key specifications

Platform
AR-15 / M4
Fits
Mil-Spec AR-15 / M4 lower receivers, standard trigger pins
Type
Single-stage Duty trigger, Frictionless Release, flat shoe
Material
Sealed stainless internals
Finish
Black
Made in
North America
Full specifications and details

Delivery & returns

  • Ships within the United States only.
  • Orders typically processed within 3–5 business days.
  • Unused items can be returned within 30 days of delivery.

Product details

SKU:
AH0-SDB-33-NNF
UPC:
885768003520

The TriggerTech Duty is a single-stage drop-in trigger with a flat shoe for AR-15 and M4 pattern rifles.

Hard-use reliability with a modern edge — the flat-shoe Duty brings frictionless certainty to working rifles.

The TriggerTech Duty Single-Stage AR (flat) pairs a robust pull weight with the flat shoe modern training favors: a consistent, low finger position and a press that drives straight to the rear. Frictionless Release Technology is what TriggerTech credits for keeping that heavier pull free of creep and grit, so the trigger feels controlled and deliberate rather than merely heavy.

Sealed stainless internals handle rain, dust and neglect; the fixed configuration means nothing to set. It is the hard-use trigger for shooters who train the modern way.

Key Features

  • Robust frictionless break — controlled, never gritty
  • Flat shoe — modern indexing, straight press
  • Nothing to adjust — certainty under pressure
  • Drop-in fixed configuration — nothing to manage

Compatibility & Fitment

Drop-in fit for AR-15/M4 pattern lower receivers with standard Mil-Spec trigger pins. Confirm your pin size before ordering. Function-check the rifle before live fire.

Technical Specifications

Platform

AR-15 / M4

Fits

Mil-Spec AR-15 / M4 lower receivers, standard trigger pins

Type

Single-stage Duty trigger, Frictionless Release, flat shoe

Material

Sealed stainless internals

Finish

Black

Made in

North America

Brand

TriggerTech

US Shipping & Support

Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.

Frequently Asked Questions

Which lowers will this drop into?
It is a drop-in fit for AR-15/M4 pattern lower receivers with mil-spec trigger pins, so it swaps directly for the standard fire control group. Large-pin lowers are a different fitment, so check your receiver before ordering. Nothing needs machining or permanent modification.

What does the flat shoe change on a single-stage trigger?
The straight face pulls directly rearward and keeps your finger in the same spot every shot, which helps consistency when you are shooting quickly. It also sits slightly lower in the guard, so it suits shooters with longer fingers or a more vertical grip. The trade-off is that it feels different from a factory trigger, so give yourself some dry practice to settle in.

How does the Duty compare with the rest of the AR range?
Duty is the hard-use, set-weight single-stage option, so there is no adjustment to check and nothing to drift. The Competitive, Adaptable and Diamond models step up to fixed competition weights or user-adjustable ranges.

What else do I need to install it?
Nothing beyond your existing trigger pins and a small punch to drive them out and back in. Support the lower properly while you work so you do not mark the receiver, and keep the safety selector and pistol grip hardware close at hand as you reassemble. Function-check the rifle unloaded, including the safety, before use.