Products

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 s...

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 s...

The Fortis Billet Mag Button is a superior alternative to the ones found in a mil-spec lower parts kit. Easily installs in seconds and instantly up...

The new Fortis Muzzle Brake was inspired by the sharp lines of their brand. Like many of their products, the machining on this brake takes a lot lo...

The new Fortis Muzzle Brake was inspired by the sharp lines of their brand. Like many of their products, the machining on this brake takes a lot lo...

The new Fortis Muzzle Brake was inspired by the sharp lines of their brand. Like many of their products, the machining on this brake takes a lot lo...

The new Fortis Muzzle Brake was inspired by the sharp lines of their brand. Like many of their products, the machining on this brake takes a lot lo...

When designing the Night Rail, Fortis wanted to design a handguard that was easy to install, but also to be able to mount with a full 360 degrees o...

When designing the Night Rail, Fortis wanted to design a handguard that was easy to install, but also to be able to mount with a full 360 degrees o...

When designing the Night Rail, Fortis wanted to design a handguard that was easy to install, but also to be able to mount with a full 360 degrees o...

When designing the Night Rail, Fortis wanted to design a handguard that was easy to install, but also to be able to mount with a full 360 degrees o...

Fortis QD End Plate features the quick detach swivel socket. This AR15 lower receiver end plate is designed for carbine style buffer tubes for the...

Fortis QD sling mounts accept quick detach sling swivels. Theyre trying to blend form and function and think youll agree that these look great.Feat...

These QD sling mounts accept quick detach sling swivels and attach to M-Lock handguards.Features : 6061 Aircraft grade aluminum Type III hard coat ...

The RAP allows you to attach your sling with a minimal footprint on your rail system and has limited rotation. Made of 6061 aluminum and hard coat ...

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...

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...

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...

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...

Fortis REV II is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis didnt want just another rail system,...

Fortis Manufacturings REV II AR-15 M-LOK Handguard is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis...

Fortis Manufacturings REV II AR-15 M-LOK Handguard is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis...

Fortis Manufacturings REV II AR-15 M-LOK Handguard is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis...

Fortis Manufacturings REV II AR-15 M-LOK Handguard is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis...

Fortis Manufacturings Shift Short Angled Grip is a hybrid vertical grip and hand stop. The unique design of the Shift Short Angled Grip allows it t...

Fortis Manufacturings Shift Short Angled Grip is a hybrid vertical grip and hand stop. The unique design of the Shift Short Angled Grip allows it t...

Fortis Shift Handstop integrates form with functionality. The shape works as a comfortable handstop when going with the thumb over method or even w...

Fortis Shift Handstop integrates form with functionality. The shape works as a comfortable handstop when going with the thumb over method or even w...

Fortis Shift Handstop integrates form with functionality. The shape works as a comfortable handstop when going with the thumb over method or even w...

Fortis Shift Handstop integrates form with functionality. The shape works as a comfortable handstop when going with the thumb over method or even w...

Fortis Shift Handstop integrates form with functionality. The shape works as a comfortable handstop when going with the thumb over method or even w...

Fortis Shift Handstop integrates form with functionality. The shape works as a comfortable handstop when going with the thumb over method or even w...

Fortis Manufacturings Shift Vertical Grip integrates form with functionality. The hybrid design allows the operator to use the Shift as a dedicated...

Fortis Manufacturings Shift Vertical Grip integrates form with functionality. The hybrid design allows the operator to use the Shift as a dedicated...

Fortis Manufacturings Shift Vertical Grip integrates form with functionality. The hybrid design allows the operator to use the Shift as a dedicated...

High quality components and precise manufacturing make Fortis parts ideal for maintaining and upgrading firearms. The durability, reliability and e...

When designing the new Fortis Super Lean Sport (SLS) FIFTY, Fortis made sure their brands innovation, intent and quality were evident in every aspe...

When designing the new Fortis Super Lean Sport (SLS) FIFTY, Fortis made sure their brands innovation, intent and quality were evident in every aspe...

High quality components and precise manufacturing make Fortis parts ideal for maintaining and upgrading firearms. The durability, reliability and e...

When designing the new Fortis Super Lean Sport (SLS) FIFTY, Fortis made sure their brands innovation, intent and quality were evident in every aspe...

High quality components and precise manufacturing make Fortis parts ideal for maintaining and upgrading firearms. The durability, reliability and e...

When designing the new Fortis Super Sport (SS) FIFTY, Fortis made sure their brands innovation, intent and quality were evident in every aspect of ...

High quality components and precise manufacturing make Fortis parts ideal for maintaining and upgrading firearms. The durability, reliability and e...

When designing the new Fortis Super Sport (SS) FIFTY, Fortis made sure their brands innovation, intent and quality were evident in every aspect of ...

The Fortis Standard Castle Nut is manufactured from a solid piece of billet aircraft grade aluminum that offers a significant weight reduction to y...

Fortis Manufacturing, Inc. Black, Fits Ar-15, 15.3"mlok 556-switch-m1-153-mlFit: Fits AR-15Size: 15.3"

The Fortis SWITCH series is an extremely lightweight, yet robust free float rail system designed for the AR platform. When designing the SWITCH, F...

The Fortis SWITCH series is an extremely lightweight, yet robust free float rail system designed for the AR platform. When designing the SWITCH, F...