Knights Mfg Co. 113886 M-LOK Index Stop - Black Tactical Rail Accessory

The Knights Mfg Co. M-LOK Index Stop is a small but serious tool for shooters who care about repeatability. Mounted on any M-LOK-compatible handguard, this black tactical rail accessory gives your support hand a consistent reference point, so you grip and mount your rifle the same way every time you take it up. Whether you're running drills at the range, competing, or just refining your fundamentals, hand placement matters—and this stop eliminates guesswork.

Consistency is what separates good shooting from great shooting. The Index Stop solves a problem that probably sounds minor until you're trying to dial in a tight group or shave seconds off a stage time. By providing a tactile anchor for your support hand on your M-LOK rail, you remove a variable from your shooting position. No more hunting for where your hand should be; it's right there, every rep, every shot.

Installation is straightforward on any M-LOK handguard. Knights has engineered a simple, rugged design that stays put and doesn't add unnecessary bulk. It's the kind of accessory that looks small on a parts list but earns its place through quiet, reliable performance. If consistency matters to your shooting—and it should—the M-LOK Index Stop deserves a place in your kit.

Key Features

• Tactile reference point for repeatable support hand placement
• Compatible with any M-LOK-compatible handguard
• Compact, rugged design that stays secure
• Black finish matches modern tactical rifles

Frequently Asked Questions

What M-LOK handguards will this work with?

The M-LOK Index Stop is designed to mount on any handguard featuring M-LOK slots. As long as your rail has standard M-LOK capability, this stop will mount securely.

Will this help improve my shooting consistency?

Yes—by giving your support hand the same reference point every time you grip and mount your rifle, you eliminate one variable from your shooting position. Consistency in hand placement is a fundamental building block of repeatable accuracy.

Is this useful for competition or just range shooting?

The Index Stop was developed with competition shooting in mind, where consistency and repeatability are essential. That said, any shooter focused on refinement and drill-based practice will benefit from the anchoring point it provides.