The B5 Systems M-LOK Rail Cover set provides a practical way to improve the feel of an M-LOK-equipped handguard while maintaining a clean, low-profile configuration. This exact variant includes four covers in Flat Dark Earth, making it suitable for completing a matching build or adding coverage at several common support-hand contact points. Each cover measures 4.6 inches long and is designed to occupy three M-LOK slots. The press-in mounting design allows the covers to attach directly to compatible openings without separate screws or external mounting hardware, helping preserve the streamlined profile of the handguard. B5 Systems uses a soft, non-slip surface with raised ribbing to provide additional traction where the shooter grips the firearm. This textured design can make a bare machined rail or polymer handguard more comfortable to hold, particularly during range sessions, training, or field use. The material is manufactured to resist heat and chemicals, providing a useful barrier between the support hand and exposed handguard surfaces while standing up to the routine conditions encountered around firearms and cleaning products. These covers are designed to fit most machined M-LOK rails and polymer handguards, giving them broad utility across compatible firearm configurations. Their individual format also lets the user position coverage only where it is needed instead of wrapping the entire handguard. The subdued Flat Dark Earth color coordinates with other commonly used FDE furniture and accessories without introducing unnecessary bulk. Made in the USA, this four-pack is a straightforward choice for shooters who want a more secure gripping surface, added handguard coverage, and the flexibility to arrange individual panels around their preferred support-hand position.
Specifications and Features:
- Low-profile covers for M-LOK handguards
- Flat Dark Earth color
- Four rail covers per pack
- Press-in installation
- Each cover fills 3 M-LOK slots
- Soft, ribbed, non-slip gripping surface
- Heat- and chemical-resistant material
- Fits most machined rails and polymer handguards
- Length: 4.6 inches
- Width: 0.63 inch
- Height: 0.28 inch
- Product Weight: 0.15 ounce
- Made in the USA
- Brand: B5 Systems
- Product Type: M-LOK Rail Cover
- Manufacturer Part Number: RCM-1257
- UPC: 814927022157
WARNING
This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
www.p65warnings.ca.gov