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JMT AR-15 Saber Drop-In Single Stage Trigger, 3.5-4 lb Pull

UPC: 863210000082

$103.99

19 in stock

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Description

If your rifle is still running a gritty mil-spec trigger, the James Madison Tactical Saber is one of the easier ways to make it feel like a completely different gun. This is a single-stage, self-contained drop-in trigger that breaks clean between 3.5 and 4 pounds, with almost zero take-up and a short, snappy reset. That combination is what makes rapid, accurate follow-up shots feel natural instead of forced. It works with standard AR-15 lowers as well as LR-308 and AR-10 platforms, so it's a flexible pick whether you're building a lightweight carbine or a bigger bore rig.

What Sets the JMT Saber Apart

The whole unit is CNC machined and housed in JMT's signature blue anodized aluminum chassis with laser etching, so it looks as sharp as it feels. The trigger, hammer, and disconnect are cut from hardened steel for reliable engagement, and the curved skeletonized shoe gives your finger a comfortable, repeatable landing spot. Reviewers who've run it alongside pricier names consistently point out that the machining quality punches well above what you'd expect from a trigger in this class.

Dropping the Saber Into Your Build

Installation is about as painless as it gets. The Saber ships as a single cartridge that sets right into your lower, and it comes with anti-rotation pins plus set screws, so you can pin it in place without hunting for loose springs and detents. It's built for mil-spec lowers with standard .154-inch pin holes. A quick tip from folks who've installed it: seat the trigger and get your safety selector in before you set the anti-rotation pins, since the pins can block the selector if you do it out of order. Use a dab of blue thread locker on the set screws and you're good to go.

Between the clean break, the fast reset, and a price that leaves room in the budget, the Saber has earned its spot as a go-to upgrade for range guns, training builds, and general-purpose ARs alike.

Key Specifications

  • Manufacturer: James Madison Tactical
  • Model: Saber Single Stage Drop-In Trigger
  • MPN: JMTDITRIGG
  • UPC: 863210000082
  • Trigger Style: Single-Stage
  • Pull Weight: 3.5 – 4.0 lb
  • Trigger Shoe: Curved Skeletonized
  • Compatibility: AR-15 / LR-308 / AR-10
  • Pin Diameter: .154 in (Mil-Spec)
  • Housing: CNC Machined Blue Anodized Aluminum
  • Design: Self-Contained Drop-In Fire Control Group
  • Country of Origin: USA

What’s Included

  • JMT Saber single stage drop-in trigger assembly
  • Anti-rotation pins
  • Set screws
  • Allen/hex key

Frequently Asked Questions

Will the JMT Saber trigger fit my AR-15?

Yes, the Saber is built for mil-spec lower receivers with standard .154-inch trigger and hammer pin holes, which covers the vast majority of AR-15 lowers. It's also compatible with LR-308 and AR-10 rifles. If your lower uses standard pin spacing, this trigger will drop right in.

Does the Saber trigger come with pins?

It does. The Saber ships with anti-rotation pins and set screws, so you have everything needed to secure it in your lower. You can also use your existing pins with the set screws if you prefer, though JMT recommends the included anti-rotation pins for the most stable fit.

How hard is the Saber drop-in trigger to install?

It's one of the simpler upgrades you can do at home since it's a self-contained unit with no loose springs or detents to fight. Set the trigger into the lower and install your safety selector before seating the anti-rotation pins, since doing it out of order can block the selector. A dab of blue thread locker on the set screws helps keep everything locked in.

What kind of pull does the Saber trigger have?

The Saber is a single-stage trigger factory-tuned to break between 3.5 and 4 pounds. It offers very little take-up, a crisp glass-like break, and a short reset that makes quick follow-up shots feel natural. That combination makes it a strong pick for range work and general-purpose builds.

Additional information

UPC

863210000082

Manufacturer

Manufacturer Part Number

JMTDITRIGG

Style

Single-Stage

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