The ARF4 FastFire Mount is the simplest and most effective way to mount any FastFire sight on a flattop. The ARF4 allows the Fastfire to mount at the optimum height so the red dot can co-witness with flip-up sights. Metal wings protect the lens from impact and unintentional abuse. Lower compartment stores a spare battery, an open-end wrench, and a Torx wrench. Fits Weaver or Picatinny-style bases.

Optimized Height Mounting

Positions the FastFire sight at the ideal height to co-witness with flip-up iron sights.

Metal Lens Protection Wings

Durable metal wings safeguard the lens from impacts and accidental damage.

Integrated Storage Compartment

The lower compartment conveniently stores a spare battery, an open-end wrench, and a Torx wrench.

Compatibility with Bases

Designed to fit both Weaver and Picatinny-style bases for versatile mounting options.

Simple and Effective Design

Streamlined mounting system makes installation quick and straightforward.