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When your KeyMod handguard needs a short stretch of Picatinny rail for a light, sight, or bipod, this 3-inch section from Bravo Company gets the job done without the weight of a full-length rail. It gives you five usable slots machined to MIL-STD 1913 spec, so any Picatinny accessory you already own drops right on and locks in where you expect it to.
This rail is cut from hard-anodized aircraft aluminum alloy, which is the material you want when you're hanging anything with real weight on it. The mounting hardware is corrosion-resistant stainless steel, so it holds up to weather, sweat, and hard use without seizing or rusting. Aluminum sections like this can be torqued down solid, which is exactly why folks reach for them over polymer when mounting load-bearing gear like bipods and forward grips.
At 3 inches (5 slots), this is the go-to length when you want just enough rail to seat one accessory without adding clutter to the rest of your handguard. The profile is rounded and snag-resistant, so it won't chew up your hands or catch on a sling or gear when you're moving. The self-contained assembly keeps the mounting screws captive, meaning you're not chasing a dropped screw across the garage floor mid-install.
Installation is straightforward with a Torx wrench: pick your KeyMod slots, seat the rail, slide it forward, and torque the screws down. Aluminum BCM Picatinny sections can be run to a firm torque spec, which is part of why they hold zero-repeatable accessory placement so well. It fits all standard KeyMod interface surfaces, so whether you're running a BCM handguard or another KeyMod rail, this section clamps on flush and stays there.
It's designed to fit all standard KeyMod interface mounting surfaces, so any KeyMod handguard should take it. Just make sure your handguard is KeyMod and not M-LOK, since the two slot patterns are not interchangeable. If you're running an M-LOK rail, you'll need the M-LOK version instead.
Yes. Because this is the hard-anodized aluminum version rather than polymer, it's rated for load-bearing accessories like bipods and forward grips. Aluminum BCM sections can be torqued down firmly, which is exactly what you want for gear that takes real stress or recoil.
The 3-inch section gives you five Picatinny slots. That's usually just enough room to seat a single accessory like a light or backup sight without adding bulk to the rest of your handguard. BCM also makes 4-inch (7-slot) and 5.5-inch (11-slot) versions if you need more real estate.
You'll want a Torx wrench to run the KeyMod screws. Installation is simple: choose your slots, seat the rail, slide it forward until it stops, and torque the screws to spec. The self-contained assembly keeps the hardware captive so nothing gets lost during the process.
| UPC | 855877004596 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | BCM-KMR-1913-A3 |
| Color | Black |
| Length | 3.7000 |
| Model | |
| Product Type | Rail |
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