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 the end plate. No ratcheting, no set screws, no backing out and no failures.

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 machined from a solid piece of 6061-T6 aircraft grade aluminum or 303 Stainless Steel. There is an added texture and engraved logo for just the right touch of function and styling. Magazine rod is 303 Stainless Steel for further added durability.

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 longer than the competition. Fortis takes their time to create the very best products out there. Sure, they can make it more simple and in the end, fatten the profit margins – but they believe they owe it to their customers to create not only a product, but an amazing experience. Try the new muzzle brake once and you’ll be glad you did. The performance is unmatched and muzzle rise is non-existent. Keep your speed and accuracy up. Put more down range and on target.

Fortis Manufacturing’s AR-15 Night Rail Free Float Handguard was designed to be easy to install and mounts to the upper receiver with 360 degrees of contact. The end result is a rail that not only looks amazing, but one that is exceptionally lightweight and robust as well. The Night Rail features a full length Picatinny top rail, shot lengths of Picatinny rail at the 3′, 6′ and 9′-oclock positions and M-LOK accessory mounting slots on the side and bottom flats.

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 AR15 & 308 platforms.

Fortis’ QD sling mounts accept quick detach sling swivels. They’re trying to blend form and function and think you’ll agree that these look great.

Fortis QD sling mounts accept quick detach sling swivels. They’re trying to blend form and function and think you’ll agree that these look great.

These QD sling mounts accept quick detach sling swivels and attach to M-Lock handguards.

Fortis’ Rapid Engagement Device, or better known as the Fortis RED, is a brake that stays true to Fortis’ brand. They wanted to develop, engineer, and design a military grade accessory that not only functions great, but looks great also. Tested and evaluated by people in the military and law enforcement community – then put to the test by members of the 3 gun community, Fortis came up with this design. Tested under harsh full auto conditions, the RED doesn’t disappoint. Now control shield compatible! Keep your speed and accuracy up. Put more down range and on target. Try out the Fortis RED

Fortis Manufacturing’s REV II AR-15 M-LOK Handguard is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis didn’t want just another rail system, they wanted a better, lighter, feature-rich handguard that was robust and within budget. Fortis managed to reduce as much weight as possible while maintaining strength by utilizing a 1-piece body design. M-LOK cutouts are added to the 3, 6, and 9 o’clock positions for modularity and additional weight savings. The REV II’s unique mounting system attaches to a standard AR-15 barrel nut (not included) for quick and easy installation. The REV II is compatible with both direct impingement and piston operating systems, and features anti-rotation tabs for added stability. Barrel nut not included.

Fortis REV II is an extremely lightweight yet robust free floating rail system. When designing the REV, Fortis didn’t want just another rail system, they wanted a better, lighter, feature rich handguard that was robust and within budget. They’ve managed to reduce as much weight as possible while maintaining strength by utilizing a 1 piece body design. KeyMods were added at the 3, 6, & 9 o’clock positions for modularity and additional weight savings. Its unique mounting system captures a standard AR15 barrel nut for easy installation. Check out all the features and see for yourself why the Fortis REV beats the competition. It is also piston compatible. Has anti-rotation tabs.

Fortis Manufacturing’s Shift Short Angled Grip is a hybrid vertical grip and hand stop. The unique design of the Shift Short Angled Grip allows it to be used comfortably as either a sculpted hand stop grip or fast action vertical grip depending on the circumstances and conditions. Organic design features allow the shooter to fluidly manipulate the firearm smoothly in ways that just aren’t as seamless with other styles of grips. It’s made of strong lightweight anodized aluminum and mounts to any picatinny rail interface. Improve your speed and your accuracy. Put more shots on target further down range. Bring the Fortis Shift Short Angled Grip to your next competition!

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, others have found their ring finger to be comfortable. Find the grip that works for you, but whichever way you decide to grip it, the grip allows you to handle the rifle with confidence, and the organic design enables the operator to manipulate the rifle in ways that are not quite possible with other handstop designs.