The Strike Industries M4 Quad Rail Handguard (Strike Industries part no. SI-M4-HG-BK) uses the company’s patent-pending mounting system for an easy drop-in installation and removal, machined from aerospace-grade aluminum to keep the handguard lightweight while staying durable. Mil-spec Picatinny rails run at the 3, 6, 9, and 12 o’clock positions, giving you a full quad-rail layout for mounting lights, lasers, foregrips, and other accessories anywhere around the fore-end. Finished in black, it is a straightforward way to add traditional quad-rail versatility to an M4-pattern AR-15.

Key Specifications

• Uses a patent-pending drop-in mounting system for easy installation and removal.
• Machined from aerospace-grade aluminum for a lightweight, durable build.
• Features mil-spec Picatinny rails at 3, 6, 9, and 12 o’clock.
• Finished in black.
• The quad-rail layout suits traditional rail-mounted optics and accessories.

Frequently Asked Questions

How many rail positions does this handguard have? Four, mil-spec Picatinny rails at the 3, 6, 9, and 12 o’clock positions.

Is this handguard easy to install? Yes, it uses a patent-pending mounting system built for easy drop-in installation and removal.

Buy the Strike Industries M4 Quad Rail Handguard

Add full quad-rail accessory mounting to your M4-pattern AR-15 with an easy drop-in handguard. See more from Strike Industries or shop our full lineup of AR handguards. Order it from our Lubbock, Texas gun shop for fast, insured shipping.