Geissele Automatics MK4 Federal Super Modular Rail Handguard 10 Inch M-LOK for AR-15 – Black (05-430B)

• Free float handguard rail system designed for AR-15 platforms requiring modular accessory mounting
• 10 inch length provides compact profile while maintaining sufficient mounting surface area
• M-LOK mounting interface supports attachment of compatible accessories along rail sections
• Integrated M1913 picatinny sections at front allow additional accessory placement options
• Enhanced ventilation design aids heat dissipation while reducing overall system weight
• Black finish with durable construction suitable for demanding operational environments

The Geissele Automatics MK4 Federal 10″ M-LOK Handguard is a handguard designed for mounting accessories on AR-15 platforms.

The Geissele Automatics MK4 Federal 10″ M-LOK Handguard measures 10 inches in length and features M-LOK slots at the 3, 6, and 9 o’clock positions along with upper 45-degree quadrants. This product is used for attaching accessories using M-LOK interfaces and integrated M1913 Picatinny rail sections. It is a free float rail system that supports modular configurations on AR-15 rifles. The design includes extended Picatinny rail sections at the front and additional venting for heat dissipation. In typical setups, this handguard provides multiple mounting positions for accessories and requires a separate barrel nut wrench for installation.