F3X
AR-15 Ambidextrous Safety Selector

Fully Modular. Built for Performance.

Estimated delivery dates: 03/10/2026 – 03/12/2026

The MIMTAC F3X Ambidextrous Safety Selector is designed for shooters who demand total control, adaptability, and reliability in every scenario. Manufactured using MIM and precision-finished for tight, repeatable engagement, the F3X delivers a crisp, confident selector movement that enhances the performance of any AR-15 platform.

With a fully modular ambidextrous design, the F3X allows shooters to configure their rifle exactly the way they like it: no compromises, no limitations. Whether you prefer a traditional 90-degree throw or a fast-action 45-degree movement, the F3X provides both options in one system.

$59.99 ex. VAT

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Why Shooters Choose the F3X

  • Fully modular ambi design with 3 different lever sizes
  • Ultra-smooth selector movement
  • Rugged steel grip levers
  • MIM durability and precision
  • True two-throw flexibility (45° & 90°)
  • Customizable fit for any shooter

45° / 90° Dual Throw Configuration
Choose between a rapid 45° engagement for speed or a 90° throw for traditional operation control. Perfect for competitive shooters, professionals, and enthusiasts.

Interchangeable Levers on Both Sides
The F3X features a fully modular ambidextrous system. Each side accepts any of the lever sizes, allowing shooters to customize length and feel.

Three Lever Sizes — Short, Mid, Long
Tailor your selector to your grip style, shooting posture, or duty requirements:
Short: Minimalist profile, ideal for avoiding gear snagging
Mid: Balanced feel, perfect for most shooters
Long: Maximum leverage and fastest engagement
Mix and match for the perfect build.

Durable Steel Grip Handles
Each lever includes a textured steel grip surface for enhanced traction, even with gloves, sweat, or rain. Built to withstand hard use and long shooting sessions without wear.

Precision MIM Construction
The entire selector system is manufactured using Metal Injection Molding, delivering superior strength, consistent tolerances, and a smooth mechanical feel. MIM ensures dimensional accuracy that outperforms many traditional cast and machined systems.

Crisp, Positive Engagement
Engineered detent geometry produces a firm, satisfying click in both Safe and Fire positions, creating a confident user feel every time you manipulate the selector.

Compatible With Most Mil-Spec AR-15 Lower Receivers
Easy installation and universal compatibility make the F3X a performance upgrade for virtually any rifle setup.

Selector Throw: 45° & 90°

3-Lever Options: Short / Mid / Long

Material: Heat-Treated Steel

Coating: Black chrome corrosion-resistant finish / Cerakote

Orientation: Fully Ambidextrous

Fitment: AR-15 / AR-10 mil-spec lowers

Hardware: Selector detent, springs, stainless steel fasteners, allen wrench

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