Description
KeyMod handguards are light and clean, but most of the gear people want to run still shows up with a Picatinny footprint. That is exactly the gap this little GrovTec rail section fills. It bolts onto your KeyMod slots and gives you five slots of standard MIL-STD-1913 rail to work with, so your lights, lasers, foregrips, and sights drop right on without any adapter gymnastics.
Why the GrovTec 2.2" KeyMod Rail Earns Its Spot
GrovTec builds this piece by CNC machining it out of solid, lightweight aluminum and then finishing it with a Type III black hardcoat anodize. That combination keeps weight down while giving you a surface that shrugs off the normal scuffs and abuse a handguard sees. At 2.2 inches with five slots, it is short and purposeful, which makes it a smart choice when you only need a mounting point for one accessory and do not want to add bulk or weight to the front end of your rifle.
Living With the GrovTec 5-Slot Rail Section
The beveled ends are a nice touch that you appreciate in the field. They knock down the sharp corners so the rail is less likely to snag on slings, gear, or your hands when you are moving around. Installation is about as simple as it gets: the included hardware and Allen key let you drop the T-nuts into your KeyMod slots, slide the section where you want it, and snug the screws down until it locks up tight. A dab of blue threadlocker on the screws is never a bad idea if you plan to run it hard.
Bottom line, it is a straightforward, well-made bridge between the KeyMod system and everything built for Picatinny. Pair it with a weapon light, a vertical grip, or a small optic and you have got a purpose-built mounting point right where you need it.
Key Specifications
- Manufacturer: GrovTec
- Model: 2.2 Inch 5 Slot KeyMod
- Manufacturer Part Number: GTSW227
- UPC: 811071012270
- Product Type: Picatinny Rail Section
- Rail Length: 2.2 inches
- Slots: 5
- Mounting Standard: MIL-STD-1913 Picatinny
- Compatibility: KeyMod handguards
- Material: Solid aluminum, CNC machined
- Finish: Type III black hardcoat anodize
- Color: Black
- Country of Origin: United States
What’s Included
- GrovTec 2.2" 5-slot KeyMod Picatinny rail section
- Mounting hardware (screws and T-nuts)
- Allen key for installation
Frequently Asked Questions
What does the GrovTec 2.2" KeyMod Picatinny rail actually do?
It converts KeyMod slots on your handguard into a standard MIL-STD-1913 Picatinny rail. That lets you mount Picatinny-based accessories like weapon lights, lasers, foregrips, and small optics directly to a KeyMod handguard. Think of it as a bridge between the two mounting systems.
Will this rail section fit my KeyMod handguard?
Yes. GrovTec machines this section to fit standard KeyMod mounting systems, so it works with KeyMod handguards from a wide range of makers. Just make sure you have at least a couple of open KeyMod slots where you want to add it.
Does the GrovTec 5-slot rail come with everything I need to install it?
It does. The package includes the mounting hardware and an Allen key, so you can install it right out of the box. Drop the T-nuts into your KeyMod slots, slide the rail into position, and tighten the screws down snug.
How many accessories will a 2.2-inch 5-slot rail hold?
Five slots gives you enough room for a single accessory like a light, laser, or vertical grip in most cases. It is a compact section by design, so it is ideal when you want one dedicated mounting point without adding extra length or weight up front.





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