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The B5 Systems M-LOK Carbine Handguard is one of the easiest ways to modernize an AR-15 that's still running the old two-piece factory clamshell. It's a drop-in design, so it snaps into your existing delta ring and front handguard cap without any special tools or barrel nut swaps. If your rifle runs a carbine-length gas system, this is the length you want. The slimmer profile makes a real difference in how the rifle feels in your hands, giving you a more natural, controllable grip than the fat old plastic guards ever did.
Instead of leaving you stuck with a smooth forend, this one puts M-LOK slots across six sides. That opens the door to lights, lasers, vertical grips, hand stops, bipods, and sling mounts wherever you want them. There's also a built-in handstop molded into the design, which is a nice touch for keeping your support hand consistent and off the muzzle. It's the kind of feature you don't think about until you're running drills and appreciate having a reference point.
The body is a durable composite polymer, which keeps the weight down to right around 4 ounces while shrugging off the knocks that come with real use. Inside sits a stamped aluminum heat shield to help pull heat away from your support hand during longer strings of fire. It's compatible with both round and triangle handguard caps, so it plays nice with a wide range of older and newer uppers. This one is made in the USA, which is worth noting for folks who care where their parts come from.
Measuring roughly 6.6 inches long, this handguard is built for a clean, classic AR silhouette with modern attachment points baked in. Because it uses your rifle's existing hardware, installation is quick, though it's always smart to confirm your fit with a standard mil-spec delta ring setup. For anyone wanting M-LOK function without the cost or hassle of a free-float rail, this is a straightforward, budget-friendly path to get there.
Yes, this is a true drop-in handguard that uses your rifle's existing delta ring and front handguard cap. There's no need to swap the barrel nut or break out specialty tools. Just make sure your rifle runs a standard mil-spec setup and a carbine-length gas system before ordering.
This one is built specifically for carbine-length gas systems, measuring roughly 6.6 inches. If you're running a mid-length or rifle-length setup, B5 offers other sizes in the same M-LOK lineup to match. Confirming your gas system length first will save you a return.
The main body is a durable composite polymer, which keeps it light at right around 4 ounces. To handle barrel heat, B5 built a stamped aluminum heat shield right into the design so your support hand stays comfortable during longer strings of fire.
Absolutely. The handguard features M-LOK attachment slots across six sides, so you can add lights, lasers, vertical grips, bipods, or sling hardware wherever it makes sense for your setup. There's also a molded-in handstop to give your support hand a solid reference point.
| UPC | 814927022324 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | HMC-1361 |
| Color | Olive Drab Green |
| Length | 7'' |
| Model | |
| Product Type | Handguard |
| Style | M-LOK |
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