The B5 Systems M-LOK Carbine-Length Handguard in Olive Drab Green (brand part number HMC-1361) is a two-piece, drop-in design built to replace the bulky standard clamshell handguard most carbine-length AR-15s ship with. B5 Systems gave it a slim diameter for better ergonomics, a built-in handstop for a consistent forward hand position, and six full sides of M-LOK attachment points for lights, grips, and other accessories.

Key Specifications

• Uses a two-piece, drop-in design to replace the standard clamshell handguard.
• Runs a slim diameter for improved ergonomics over a bulkier factory handguard.
• Includes a built-in handstop for a consistent forward hand position.
• Offers six sides of M-LOK attachment points for accessories.
• Sized for a carbine-length gas system at approximately 7 inches long.
• Finished in Olive Drab Green.

Frequently Asked Questions

Does this require removing the factory clamshell handguard? Yes, it’s a two-piece drop-in design built specifically to replace the standard clamshell handguard.

Does it include a handstop, or do I need to buy one separately? A handstop is built directly into the handguard, giving a consistent forward hand position without an additional part.

How many sides offer M-LOK attachment points? All six sides of the handguard offer M-LOK slots for lights, grips, and other accessories.

Buy the B5 Systems M-LOK Carbine-Length Handguard, Olive Drab Green

Replace a bulky clamshell handguard with the B5 Systems M-LOK Carbine Handguard in Olive Drab Green. Order it from our Lubbock, Texas gun shop for fast, insured shipping and complete your AR-15 handguard upgrade.