B5 Systems M-LOK Rail Covers for M-LOK Rails – 4 Pack, Olive Drab Green (RCM-1260)

• M-LOK rail covers designed to fit most machined rails and polymer handguards
• Pack includes four rail covers with press-in fit for easy installation
• Each rail cover fills three M-LOK sections for consistent handguard coverage
• Manufactured from heat and chemical resistant material for durability
• Soft no slip material and ribbing provides extra traction and heat resistance
• Matte olive drab green finish matches OD green M-LOK rail configurations

The B5 Systems Rail Covers 4 Pack Fits M-LOK Rails Matte Olive Drab Green is a rail cover set designed for protecting and enhancing grip on M-LOK handguards.

The B5 Systems Rail Covers 4 Pack installs using a press-in fit that secures directly into standard M-LOK slots without additional hardware. Each cover spans three M-LOK sections, allowing modular placement across handguards with consistent spacing. Constructed from heat and chemical resistant material, these panels provide surface insulation and durability under typical use conditions. The ribbed texture creates a non-slip interface for stable handling. This model features a matte olive drab green finish and is sold in a four-piece configuration. In standard configurations, this rail cover set is used for range use or field carry to protect exposed rail surfaces and improve grip. The B5 Systems Rail Covers are compatible with most M-LOK aluminum and polymer handguard systems.