Fortis Mag Catch & Button Combo Fde

The Fortis Mag Catch & Button Combo in FDE (Flat Dark Earth) is a billet magazine catch upgrade that replaces the basic mil-spec component found in standard lower parts kits. If you're building or upgrading an AR-platform rifle and want smoother, more reliable magazine changes without adding bulk, this is a straightforward swap that takes seconds to install and instantly improves your rifle's ergonomics and durability.

Fortis machines both the mag catch and button from quality materials—the catch is CNC'd from 6061-T6 aircraft-grade aluminum, while the magazine rod itself is 303 stainless steel, ensuring the part that takes repeated impacts from magazine insertion and removal stays strong. The button maintains a low-profile footprint so it won't snag gear or catch your hand, but the aggressive front serrations give you positive control when you need to release a magazine fast. Full-length threaded internals keep everything secure and allow for fine adjustments.

The FDE finish matches modern tactical builds and offers a subtle alternative to black. Fortis adds engraved branding and textured surfaces for a refined look that doesn't sacrifice function. Whether you're running a duty rifle, a precision build, or a general-purpose hunting AR, swapping out that mil-spec catch for a billet upgrade is one of the easiest and most effective lower receiver improvements you can make.

Key Features

• CNC-machined 6061-T6 aircraft-grade aluminum construction for strength and light weight
• 303 stainless steel magazine rod for durability and corrosion resistance
• Low-profile button design—same footprint as mil-spec, won't snag or protrude
• Aggressive front serrations for positive magazine-release grip
• Full-length threaded internals for secure installation and tuning
• Engraved logo and textured finish for function and style
• Flat Dark Earth (FDE) anodized finish
• Drop-in installation—no gunsmithing required

Specifications

Frequently Asked Questions

Will this mag catch fit my AR-15 lower receiver?

Yes. The Fortis Mag Catch & Button Combo is designed as a drop-in replacement for standard mil-spec AR-platform lower receivers and maintains the same low-profile footprint, so it installs in seconds without modifications.

What's the difference between this and the standard mil-spec mag catch?

The Fortis billet catch is CNC-machined from premium aircraft-grade aluminum with a stainless steel magazine rod, offering superior durability and refined ergonomics. The aggressive serrations provide better grip control during magazine changes, and the full-length threaded internals allow for fine-tuning the catch tension.

Does the low-profile button stick out less than mil-spec?

The button maintains the same low-profile footprint as mil-spec to avoid snagging gear or your hand, so you're not sacrificing concealability or comfort for the upgrade.

Why is stainless steel used for the magazine rod?

The magazine rod absorbs repeated impact from magazine insertion and removal. 303 stainless steel resists corrosion and wear better than standard materials, extending the life of the component and ensuring reliable function in all conditions.