Flex 3MR Trigger is a firearm component manufactured for platform compatibility and functional operation.
This item is produced using standard machining and material specifications appropriate for its intended platform. Review the technical specifications provided for details regarding compatibility, dimensions, and configuration.
Flex 3MR Assisted Reset Trigger for AR15 – Precision, Reliability & Tactical Excellence
Introducing the Flex 3MR Assisted Reset Trigger for AR15, a battle-tested innovation engineered specifically for professional operators in tactical and border enforcement environments. Designed to meet the highest standards, the Flex3MR trigger enhances your AR-15’s performance with unmatched precision, reliability, and rapid-fire capability.

Why Choose the Flex 3MR Assisted Reset Trigger for AR15?
-
Assisted Reset Mechanism for Faster Follow-Up Shots
The Flex3MR features a unique assisted reset system that transfers force from the bolt carrier through the trigger assembly, providing a crisp, consistent reset. This allows operators to execute rapid, accurate follow-up shots with confidence. -
3-Position Safety Selector with Positive Reset
The innovative 3-position safety selector includes a third position with a positive reset, improving shot timing and control. This advanced design ensures enhanced safety and performance during high-stakes engagements. -
Durable, Tactical-Grade Construction
Built to withstand the toughest conditions encountered in border enforcement and tactical operations, the Flex3MR trigger boasts rugged construction and reliable performance, making it the go-to choice for elite operators. -
Optimized Trigger Pull Weight
Both the semi and third positions feature a non-adjustable 4.5-pound trigger pull weight, delivering consistent trigger feel and control for precision shooting.
Compatibility and Installation
The Flex3MR trigger is designed for use with:
-
Mil-spec AR15 lowers
-
Full-auto (FA) bolt carrier groups (BCG)
-
Standard H2 or H3 buffer systems
This trigger is a drop-in cassette style unit, ensuring easy installation and reliable function.
Elevate Your AR-15 with the Flex3MR Assisted Reset Trigger
Born from frontline experience combating cartel threats along our borders, the Flex3MR Assisted Reset Trigger sets a new standard in AR15 trigger technology. Whether you’re a tactical professional, law enforcement officer, or serious AR-15 enthusiast, this trigger delivers the precision, speed, and durability you need to dominate in any high-pressure situation.
Compliance Notice: The purchaser is responsible for ensuring compliance with all applicable federal, state, and local laws regarding ownership and use.







