B5 SYSTEMS Rail Cover M-Lok
$14.62
Enhance your firearm’s versatility with the B5 Systems Rail Cover in Coyote Brown. This low-profile M-LOK cover offers a secure grip and excellent heat resistance, making it ideal for dynamic shooting scenarios. Designed to fit snugly into three M-LOK slots, each pack includes four covers, providing a lightweight and effective solution for optimizing your handguard.
74 in stock
B5 Systems Rail Covers, 4 Pack, Fits M-LOK Rails, Matte, Coyote Brown RCM-1258
| Weight | 0.095 lbs |
|---|---|
| Dimensions | 7.750 × 4.000 × 1.000 in |
| Manufacturer | B5 Systems |
| Finish | Coyote Brown |
| Weight | unknown |
| Material | soft non-slip material |
| Dimensions | fits three M-LOK slots |
| Compatible With | most machined rails and polymer handguards |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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