Description
The Elftmann Tactical AR-15 Service Trigger, Straight, Drop-In, 4-7lbs, Black Red is a precision-engineered, fully adjustable drop-in trigger module designed to replace the standard mil-spec trigger in your AR-15 platform rifle. It delivers a crisp, consistent pull weight adjustable from four to seven pounds, housed in a robust black and red anodized aluminum chassis for enhanced reliability and a clean break. This is a duty-ready upgrade built for practical performance when it matters most.
Key Features
- Fully Adjustable Pull Weight: Fine-tune the trigger from a 4lb target pull up to a 7lb duty-ready weight using the included hex wrench.
- Drop-In Installation: The self-contained module installs in minutes with just two pins—no gunsmithing required.
- Straight Bow Design: Provides a consistent finger placement and a natural pull, ideal for shooters who prefer a straight trigger face.
- Enhanced Reliability: Machined from 7075-T6 aluminum with a hard-coat anodized finish, built to withstand rigorous use and adverse conditions.
- Crisp, Single-Stage Break: Features a short, clean take-up and a definitive, predictable break with minimal overtravel.
Specifications & Details
| Specification | Detail |
|---|---|
| Trigger Type | Single-Stage, Drop-In Module |
| Pull Weight | Adjustable, 4 – 7 lbs |
| Trigger Bow | Straight |
| Finish | Black & Red Hard-Coat Anodized |
| Housing Material | 7075-T6 Aluminum |
| Compatibility | Mil-Spec AR-15 Lower Receivers (e.g., Aero Precision, Palmetto State Armory, Colt) |
Weighing in at just 2.8 ounces, this trigger module adds negligible mass while fundamentally transforming your rifle’s interface. The installation is straightforward: remove your old trigger and hammer, drop the self-contained Elftmann unit into your lower receiver, and secure it with the original pins. It’s that simple. The result is a trigger that eliminates the gritty, spongy feel of a standard trigger, replacing it with a mechanical precision that enhances control. Look, a predictable trigger pull isn’t a luxury—it’s a fundamental component of accurate shot placement, especially under stress. This unit is available at firearms-missouri.com for Missouri residents and nationwide.
Who This Trigger Is For
This is the trigger for the shooter who views their AR-15 as a tool for serious use. It’s for the home defender who needs a reliable, consistent break in a high-stakes scenario. It’s for the practical/tactical competitor who demands speed and accuracy without a hair trigger. It’s also for the discerning recreational shooter tired of fighting a mil-spec pull and wanting a direct, tangible upgrade in feel and performance. If you run your rifle hard but don’t need a competition-only 2-pound pull, this adjustable 4-7lb range hits the sweet spot.
Pros & Cons
Pros: The major advantage is the out-of-the-box improvement in consistency and break quality over any factory trigger. The adjustable weight provides versatility for different roles. The drop-in design means anyone can install it with basic tools, and the robust construction promises long-term durability. At $234.06, it represents a significant but justifiable investment in your rifle’s performance.
Cons: The straight bow is a preference—some shooters favor a curved trigger. As a single-stage design, it lacks the distinct two-phase feel of a match-grade two-stage trigger. The price point places it above entry-level upgrades, but you are paying for Elftmann’s proven track record and materials.
Frequently Asked Questions
Q: Is this trigger legal for use in a duty or service rifle configuration?
A: Yes. The Elftmann Tactical Service Trigger is specifically engineered to meet the reliability and pull weight standards suitable for duty use. Its adjustable range includes a 7-pound setting that aligns with many institutional guidelines, making it a trusted upgrade for professional users.
Q: Does it work with all AR-15 lowers?
A: It is compatible with the vast majority of mil-spec AR-15 lower receivers from brands like Aero Precision and Smith & Wesson. It may not fit non-standard or proprietary lowers without mil-spec trigger pockets and pin holes—always verify compatibility with your specific lower model.
Q: What tools are needed for installation?
A: You only need a standard AR-15 armorer’s wrench or a punch set to drive out the original trigger and hammer pins. The Elftmann module drops in and is secured with the same pins. The included hex wrench is used for pull weight adjustment after installation.
Ready to upgrade your rifle’s most critical control? The Elftmann Tactical Service Trigger is in stock and ships to Missouri and compliant US states.




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