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Fortis Gun Parts for Sale

Fortis Manufacturing specializes in creating high-quality AR 15 gun parts vetted by professionals in the military and in law enforcement. Fortis Manufacturing isn't just a machine shop, it has its own research and development department to facilitate not just innovation, but perfection. Sleek design meets tested use with all Fortis rifle parts, such as high-quality:

  • Gas Blocks
  • Muzzle Brakes
  • Optic Mounts
  • Sling Adapters
  • Free Float Hand Guards
  • Charging Handles
  • Vertical Grips & more
  • Receiver End Plates
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Fortis Mfg QD Receiver End Plate Fortis Mfg - QD Receiver End Plate

The Fortis QD Receiver End Plate features the quick detach swivel socket. Can be used on new builds or adding to existing rifles and replaces the existing receiver end plate (egg plate) used with carbine style buffer tubes for the AR15 & 308 platforms.

List Price: $22.95
Our Price: $21.99
Savings: $0.96
In Stock
(4)
Fortis Manufacturing - Billet Upper Receiver Fortis Mfg - AR15 BILLET Upper Receiver - Complete

This sharp looking CNC billet receiver from Fortis Mfg comes with forward assist and ejection port cover already installed.

Our Price: $208.99
In Stock
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Fortis RED (Rapid Engagement Device) Brake 5.56 Nitride Fortis Mfg - Rapid Engagement Device (RED) Muzzle Brake 5.56 Nitride

The new Rapid Engagement Device from Fortis Mfg, or better known as the Fortis RED™, is a brake that stays true to their brand.  They developed, engineered, and designed a military grade accessory that functions as good as it looks. Even under full auto conditions, the RED™ doesn't disappoint.

Keep your speed and accuracy up while putting more down range and on target.

Our Price: $66.99
In Stock
(1)
Fortis Mfg - Rail Attachment Point (RAP) Fortis Mfg - Rail Attachment Point (RAP)

QD socket mount for your picatinny rail equipped handguard, or flat top receivers. Give a versatile mounting point for your QD equipped sling

Our Price: $23.99
In Stock
Fortis Mfg - Rapid Engagement Device (RED) Muzzle Brake 5.56 Stainless

The new Rapid Engagement Device from Fortis Mfg, or better known as the Fortis RED™, is a brake that stays true to their brand.  They develop, engineer, and design a military grade accessory that functions as good as it looks. Tested and evaluated by people in the military and law enforcement community - then put to the test by members of the 3 gun community, they came up with this design.  Tested under harsh full auto conditions, the RED™ doesn't disappoint.

Keep your speed and accuracy up while putting more down range and on target.

Our Price: $66.99
In Stock
(2)
Fortis Mfg SHIFT Vertical Fore Grip Fortis Mfg - SHIFT Vertical Grip

The neww Shift™ fore-end vertical grip from Fortis Mfg integrates form with functionality.  The hybrid design allows the operator to use as a full-on vertical grip or as a comfortable hand stop when going with the thumb over method.  The grip allows the operator to manipulate the weapon with confidence and the organic design enables the operator to handle the weapon in ways that's not quite as fluid with other vertical grip designs.

Our Price: $75.99
In Stock
(2)
Fortis MPSA Receiver End Plate - Ambi Fortis Mfg - Multi-Point Sling Adapter (MPSA) - AMBI - Receiver End Plate

The Fortis MPSA Multi-Point Sling Adapter features the 2 most popular sling attachments in one. (Quick Detach Swivel & Loop). Can be used on new builds or adding to existing rifles and replaces the existing receiver end plate (egg plate) used with carbine style buffer tubes for the AR15 & 308 platforms.

List Price: $22.95
Our Price: $21.99
Savings: $0.96
In Stock
Fortis Mfg - Rail Attachment Point (RAP) w/ QD Swivel

Fortis Mfg Rail Attachment Point with its compact & robust design is perfect in size and function. The RAP™ accepts the Heavy Duty quick detachable sling swivels. Made of 6061 aluminum and hard coat anodized to a deep black finish. The RAP™ allows you to attach your sling with a minimal footprint on your rail system and is rotation limited.


***Quick Detach 1 1/4" Swivel Included***

Our Price: $33.99
In Stock
(2)
Fortis MPSA Receiver End Plate LH Fortis Mfg - Multi-Point Sling Adapter (MPSA) - Left Hand

The Fortis MPSA™ Multi-Point Sling Adapter features 2 most popular sling attachments in one. (Quick Detach Swivel & Loop). Can be used on new builds or adding to existing rifles and replaces the existing receiver end plate (egg plate) used with carbine style buffer tubes for the AR15 & 308 platforms.

Left Hand Version

List Price: $22.95
Our Price: $21.99
Savings: $0.96
In Stock
Fortis Mfg Low Profile Gas Block - Red Barn Armory Fortis Mfg - Low Profile Gas Block .750" I.D. (Black Nitride or Stainless Steel)

Not one to just copy and duplicate, Fortis designs and engineers parts with function and good looks.Their low low profile gas block is sized to fit under most free float handguards. Available in 4140 Steel, or 303 Stainless.

Our Price: $45.99
In Stock
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Hammer AR15 Charging Handle by Fortis - Nickelene finish Fortis Mfg - Hammer AR15 Charging Handle - (Nickelene or Black Teflon Finish)

The new "Hammer" charging Handle from Fortis Manufacturing continues with the same quality an innovation you have come to expect. Designed, engineered and extensively tested prior to release the Fortis Hammer Charging Handle functions and performs flawlessly. Finished in attractive Nickelene™, for increased life and ease of cleaning.

Our Price: $66.99
In Stock
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Fortis F1 Optics Mount Fortis Mfg - F1 Optics Mount (Absolute or Lower 1/3 Co-Witness)

The Fortis F1™ Optics Mount is designed to work in conjunction with Aimpoint's popular Micro H-1, or T-1 optics. Designed to attach to the Picatinny rail of your flat top receiver. Its lightweight low-profile is one of the lightest designs out there at 1.1oz. The Fortis F1™ Optics Mount features an innovative design by extending the optic forward for faster target acquisition.

List Price: $79.95
Our Price: $75.99
Savings: $3.96
In Stock
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Fortis Keymod Picatinny Rail Section Fortis Mfg - Keymod Picatinny Rail Section (4, 8, or 12 slot)

Fortis Mfg Picatinny Keymod Rail Sections use a clever mounting system that virtually eliminates any exposed screws or bolts. Available in 4, 8, and 12 slot lengths.

Our Price: $22.99
In Stock
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Fortis Switch 308 Free Float Rail Fortis Mfg - SWITCH 308 Free Float Rail System (12.75"-15.75") BLK

Innovative quick removal AR308 keymod hand-guard from Fortis Mfg.

List Price: $259.95
Our Price: $249.99
Savings: $9.96
In Stock
Fortis RED (Rapid Engagement Device) Brake 7.62 Fortis Mfg - Rapid Engagement Device (RED) Muzzle Brake 7.62mm (.308) 5/8" x 24 - (BLK, or Stainless)

Finish off your AR308 barrel with this slick muzzle brake from Fortis Mfg. Available in stainless steel or nitride finish.

Our Price: $85.99
In Stock
(3)
Fortis Mfg -SWITCH Free Float Rail System AR15 Fortis Mfg - SWITCH 556 Free Float Rail System - Keymod or M-LOK (Black or FDE)

Fortis Mfg - Switch 556 Free Float Removable Rail System with keymod slots, QD sockets, and innovative lever lock tool-less installation or removal.

Our Price: $219.99
In Stock
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Fortis Mfg - REV II AR15 Free Float Handguard, rail system Fortis Mfg - REV-II Keymod AR15 Handguard (7.3"-14.8") - BLK

Fortis offers the REV II keymod handguard. A straight forward hand guard designed off of the original REV Rail.

Our Price: $170.99
In Stock
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Hammer AR308 Charging Handle by Fortis - Nickelene finish Fortis Mfg - Hammer AR308 Charging Handle - 7.62 / .308 (Nickelene or Black Teflon Finish)

The new "Hammer" charging Handle from Fortis Manufacturing continues with the same quality an innovation you have come to expect. Designed, engineered and extensively tested prior to release the Fortis Hammer Charging Handle functions and performs flawlessly. Finished in attractive Nickelene™, for increased life and ease of cleaning.

Our Price: $75.99
In Stock
Fortis Mfg - REV AR15 Keymod Free Float Rail System (7.3"-14.8") BLK

The Fortis REV rail is a lightweight easy to install keymod featured handguard. Available in lengths from 7" to 14".

Our Price: $170.99
In Stock
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Fortis Mfg - REV II M-LOK Free Float Handguard, rail system Fortis Mfg - REV II M-LOK AR15 Handguard (7.3"-14.8") BLK

Fortis Rev -2 rail with Magpul's M-LOK machined attachment points.

Our Price: $170.99
In Stock
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Fortis Mfg - SHIFT Angled Grip - Short Version

Designed as a hybrid, this short angle grip from Fortis Mfg is also shaped to works as a comfortable hand stop when going with the thumb over method.

Our Price: $66.99
(Out of Stock)
Fortis Manufacturing - Forged, Mil-Spec, Stripped Upper Receiver Fortis Mfg - AR15 Forged Upper Receiver - Stripped

The Fortis forged flat-top upper is carefully machined to mil-spec
standards and is made to fit all AR15/ M16 and M4 family of platforms.

List Price: $109.95
Our Price: $104.99
Savings: $4.96
(Out of Stock)
   
 

Though there are many options available with the modular design of the AR 15 rifle, you'll be hard-pressed to find any gun parts that look better or function as well as those from Fortis Manufacturing. If you have any questions about Fortis firearm parts or Fortis AR 15 gun parts, shoot us an email and we be glad to help.