Midwest Industries Ar-15 Enhanced Flat Trigger 3.5Lb Single Stage Drop-In Blk

A crisp, predictable trigger break matters when you're behind the rifle—whether you're dialing in at the bench or hunting. The Midwest Industries AR-15 Enhanced Flat Trigger is a drop-in, single-stage upgrade designed to replace your factory trigger with minimal hassle. This flat-faced trigger delivers a clean, controlled let-off at 3.5 pounds, giving you the precision needed for accurate follow-up shots and the speed competitive shooters and hunters value.

Built from S7 tool steel with hardened, black nitride-finished internals, this trigger stands up to hard use and corrosion. The design is self-contained and requires no fine-tuning during installation—just drop it in and go. Interior components are lightened to keep the trigger responsive, while the quick reset and minimal overtravel mean less downtime between shots. Anti-walk pins are included to keep everything locked in place.

This trigger fits small-pin AR-15 platforms (.154 pin size) and works across most .223 and .308 AR-pattern rifles. At 2.4 ounces, it won't throw off your rifle's balance. Midwest Industries backs it with their Limited Lifetime Guarantee, and it's made in the USA.

Key Features

• Single-stage, flat-trigger design with 3.5-lb pull weight
• S7 tool steel internals with black nitride finish for durability and corrosion resistance
• Drop-in installation with no tuning required
• Quick reset and minimal overtravel for faster follow-up shots
• Lightened hammer and trigger components
• Drop safety feature
• Anti-walk pins and screws included
• Compatible with small-pin (.154) AR-15 platforms
• Made in the USA

Specifications

Frequently Asked Questions

Will this flat trigger fit my AR-15?

The Midwest Industries Enhanced Flat Trigger is designed for AR-15 platforms with small-pin (.154) configuration and works across most .223 and .308 AR-pattern rifles. Check your current trigger pin size before ordering to ensure compatibility.

Is this a drop-in trigger, or do I need a gunsmith?

This is a true drop-in design. It's self-contained and requires no fine-tuning during installation—you can swap it yourself with basic tools. Anti-walk pins are included.

What's the difference between a 3.5-lb single-stage trigger and a heavier factory trigger?

A lighter, single-stage trigger like this one breaks at a lower pull weight with a more predictable, crisper release. This translates to better trigger control, faster follow-up shots, and tighter groups—especially useful for hunting and competitive shooting where precision matters.

What warranty does this trigger come with?

Midwest Industries backs this trigger with their Limited Lifetime Guarantee.