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Fortis SLS Fifty Ambidextrous AR-15 Safety Selector – OD Green

UPC: 850015927744

$37.95

12 in stock

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Description

Anyone who has fought a loose safety selector lever knows the frustration of a tiny set screw working its way out mid-range trip. The Fortis SLS Fifty tackles that problem head-on with the patent-pending RidgeKey locking mechanism, which secures the levers to the selector core through a solid point of contact instead of the usual socket or Torx screws. The result is a clean look with no visible screws to mar the levers and no wondering whether something is about to rattle loose.

What Sets the SLS Fifty Apart

The heart of this selector is a 4140 steel core finished in black nitride, giving you a smoother bearing surface and strong resistance to wear over thousands of manipulations. The levers themselves are machined from 6061-T6 aluminum with a skeletonized cutout that lets the steel core peek through, keeping weight down while looking the part on a modern build. The Olive Drab Green anodized finish is understated enough for a working rifle but still adds some personality next to a black lower.

Dialing In the Throw on Your SLS Fifty

One of the best features here is the built-in choice between a 50-degree and 90-degree throw. Run the shorter 50-degree setting for faster, snappier flicks between safe and fire, or stick with the traditional 90-degree if that is what your thumb is trained on. The levers land in the medium-length range, which is a smart middle ground: long enough to work reliably with a positive tactile detent, but not so long that they dig into your firing grip.

Fitment and Everyday Use

The SLS Fifty drops into any mil-spec AR-15 lower receiver, so it plays nice with the vast majority of builds out there. Installation uses a detent tightened in from the end of each lever, which is what keeps the outer surfaces clean and screw-free. It is a genuine upgrade over a bare mil-spec selector for anyone chasing confident, repeatable control without babysitting hardware between range days.

Key Specifications

  • Model: SLS Fifty
  • Manufacturer: Fortis Manufacturing
  • Manufacturer Part Number: SLS-50-ODG
  • UPC: 850015927744
  • Color: Olive Drab Green
  • Product Type: Safety Selector
  • Configuration: Ambidextrous
  • Throw Options: 50 degree and 90 degree
  • Lever Material: 6061-T6 Aluminum
  • Core Material: 4140 Steel
  • Core Finish: Black Nitride
  • Lever Finish: Anodized
  • Locking System: RidgeKey (patent-pending)
  • Lever Length: Medium
  • Platform Fit: Mil-spec AR-15 lower receiver
  • Country of Origin: USA

What’s Included

  • Fortis SLS Fifty ambidextrous safety selector core
  • Two selector levers
  • RidgeKey detent hardware

Frequently Asked Questions

Does the Fortis SLS Fifty fit a standard mil-spec AR-15 lower?

Yes. The SLS Fifty is designed to work in any mil-spec AR-15 lower receiver, so it fits the vast majority of builds without modification. If your lower runs a standard fire control group, you are good to go.

What is the RidgeKey locking mechanism and why does it matter?

RidgeKey is Fortis's patent-pending system that secures the levers to the selector core using a detent tightened in from the end of each lever rather than a side set screw. It creates a solid point of contact that eliminates the weak points and screw-backout issues common to traditional selectors. It also leaves the lever surfaces clean with no visible screws.

Can I switch the SLS Fifty between 50 and 90 degree throw?

You can. The selector is built with both 50-degree and 90-degree throw options, so you can set it up for faster manipulation with the shorter throw or stick with the traditional 90-degree feel. It comes down to personal preference and how your thumb is trained.

What are the levers and core made of?

The levers are machined from 6061-T6 aluminum with a skeletonized cutout and an Olive Drab Green anodized finish. The core is 4140 steel coated in black nitride for a smoother bearing surface and strong wear resistance over the long haul.

Additional information

UPC

850015927744

Manufacturer

Manufacturer Part Number

SLS-50-ODG

Color

Olive Drab Green

Model

Product Type

Safety Selector

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