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A bare M-LOK handguard looks great until you're gripping it after a few mags and the aluminum turns into a hot, sharp-edged mess. That's where these B5 Systems M-LOK rail covers earn their keep. Made from a soft, ribbed rubber, they give your support hand something grippy to hold onto while cutting down on the heat that builds up during longer strings of fire. The coyote brown finish plays nicely with FDE and tan accessories if you're chasing a color-matched build.
Each cover uses a simple press-in fit and fills three M-LOK slots at a time, so there's no rail clamp, no screws, and no fussing with hardware. They snug down into the slots by hand and sit low against the handguard, so you're not adding bulk or messing with your grip diameter. You get four covers in this pack, which is enough to wrap the sections of most fore-ends where your hand naturally lands.
The earthworm-style ribbing is the real story here. It gives you a positive, repeatable grip whether your hands are wet, dry, or gloved, and folks who run sharp or aggressive handguards, like some PCC shrouds, often say these turn a glove-required grip into something comfortable bare-handed. The material is also chemical resistant, so it shrugs off the solvents and oils you'll hit it with come cleaning day.
B5 Systems leans hard into function over flash, and these covers fit that mold. They're a low-cost, no-nonsense upgrade that makes a real difference in how a rifle feels in your hands. Made in the USA, they're a smart pickup for anyone building out an AR-pattern rifle, PCC, or any M-LOK setup that could use better grip and a little heat insulation up front.
Each cover fills three M-LOK sections at a time. Since this is a 4-pack, you can cover a good stretch of your handguard where your support hand rides. Just place them on the sections where you actually grip the fore-end.
No tools required. They use a press-in fit, so you simply push them into the M-LOK slots by hand. Removal is just as easy if you want to reposition or swap them out later.
Yes. They're made from a heat-resistant material that puts a buffer between your hand and a hot handguard during longer strings of fire. Users running sharp or hot shrouds often note they can ditch the glove after installing these.
It pairs well with most tan and FDE gear, including Magpul FDE and other coyote-finished accessories. Exact shades vary between brands, so expect a close complement rather than a dead-on match. It's a clean look for a color-coordinated rifle.
| UPC | 814927022164 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | RCM-1258 |
| Color | Coyote |
| Length | 4.6 |
| Model | |
| Product Type | Rail Covers |
| Shipping Weight | 0.095 |
| Style | M-LOK |
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