Fortis Manufacturing, Inc.

The Fortis Billet Dust Cover is manufactured from a solid piece of aircraft grade aluminum. This ensures overall durability and reliability vs other polymer versions. Easy to install and upgrade the...

The Fortis Billet Mag Catch & Button is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly upgrades your rifle. This upgrade is CNC...

The K1 system features a tapered castle nut that seals itself onto the end plate. This ultra precision snug fit allows the castle nut to seat and seal itself into place without the need of staking...

Fortis Rapid Engagement Device, or better known as the Fortis RED(TM), is a brake that stays true to Fortis brand. They wanted to develop, engineer, and design a military grade accessory that not...

When designing their new Lightweight Enhanced (LE) Castle Nut & End Plate System, Fortis came up with two systems that virtually eliminates the risk of your castle nut ever backing out. With two...

Fortis Shift Handstop integrates form with functionality. The shape works as a comfortable handstop when going with the thumb over method or even when reversed. Some prefer their pinky in the groove,...

Fortis Manufacturings Torque Pistol Grip is a lightweight skeletonized grip that makes use of modern materials and manufacturing to produce a functional, high performance product. Construction is...

Fortis Rapid Engagement Device, or better known as the Fortis RED(TM), is a brake that stays true to Fortis brand. They wanted to develop, engineer, and design a military grade accessory that not...