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When you're running an M-LOK handguard but need a strip of Picatinny to mount a light, grip, or hand stop, the BCM 3-Inch Picatinny Rail Section is a clean way to get it done. Bravo Company builds this piece from a lightweight, impact-resistant nylon, so it adds mounting space without weighing down the front of your rifle. It's cut to Mil-Std 1913 Picatinny Arsenal specs, which means your accessories seat where they should and hold their zero-friendly position.
The whole point here is versatility. M-LOK is great for a slim profile, but plenty of accessories still ride on Picatinny slots, and this 3-inch section bridges that gap. It bolts directly to any M-LOK compatible handguard and gives you a solid, familiar 1913 interface. The profile is kept snag-resistant, so it isn't grabbing at slings, gear, or your support hand when you're working around barricades or moving fast.
Nylon rail sections like this one shine for lighter-duty jobs. Think weapon lights, angled or vertical grips, and hand stops that don't put heavy leverage on the mount. Users consistently point to it as a perfect fit for adding a rail light or a foregrip to an M-LOK setup, and BCM's fit and finish get plenty of praise from folks who've run them. When you're torquing down the fasteners, keep them at a reasonable snugness rather than cranking on them, and the nylon will serve you well.
BCM has built its name on parts that hold up in real use, and this little rail section carries that same reputation. It's an inexpensive, no-drama way to expand what your handguard can carry, and it comes with the hex screws you need to get it mounted right out of the package.
This nylon section is built for lighter-duty, non-load-bearing accessories like weapon lights, hand stops, and grips. It gives you a standard 1913 Picatinny surface on an M-LOK handguard for those items. If you're mounting something that puts heavy leverage on the rail, such as a bipod or barricade support, BCM's aluminum version is the better pick.
Yes, it's designed to mount to any M-LOK compatible handguard using the included hardware. As long as your handguard uses genuine M-LOK slots, this section will bolt right up. It adds a 3-inch strip of true Mil-Std 1913 Picatinny geometry to that surface.
For its intended use, yes. The impact-resistant nylon keeps things light while staying plenty rigid for lights, grips, and hand stops, and owners regularly describe it as strong and secure for those jobs. Just avoid over-torquing the fasteners so the polymer threads stay happy over time.
It does. The package includes the hex screws needed to attach it to your M-LOK handguard, and BCM typically tosses in a hex key as well. That means you can get it installed without a separate trip for hardware.
| UPC | 812526021571 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | MCMR1913N3BL |
| Color | Black |
| Length | 3 |
| Model | |
| Product Type | 1-Piece Base |
| Style | M-LOK |
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