The Mission First Tactical Tekko 7-inch AR-15 M-LOK Rail System (brand part number TMARCMRS) replaces your plastic factory carbine handguard in minutes with a drop-in, screwless installation. Machined from hardcoat anodized aluminum, it’s held securely in place by your existing Delta ring and handguard cap, so no permanent alterations are made to the rifle. The M-LOK attachment system gives you a genuinely universal accessory standard, letting you mount Picatinny rail sections, vertical grips, lights, lasers, and bipods from numerous manufacturers. It’s a fast, tool-friendly way to modernize an older carbine build without touching the barrel nut.

Key Specifications

• Installs as a drop-in, screwless upgrade, no gunsmithing or special tools required.
• Held in place by the Delta ring and handguard cap, no permanent rifle alterations.
• Uses the M-LOK attachment system.
• Compatible with Picatinny rail sections, vertical grips, lights, lasers, and bipods.
• M-LOK’s universal modularity works across numerous accessory manufacturers.
• Measures 7 inches long.
• Machined from hardcoat anodized aluminum.

Frequently Asked Questions

Do I need gunsmithing tools to install this? No, it’s a drop-in, screwless installation.

What accessories can I mount? M-LOK accessories including Picatinny rail sections, vertical grips, lights, lasers, and bipods.

Does it permanently alter my rifle? No, it’s held in place by the Delta ring and handguard cap with no permanent modifications.

Buy the Mission First Tactical Tekko 7-inch AR-15 M-LOK Rail System

Mission First Tactical built the Tekko rail for owners who want to modernize a carbine’s factory handguard without a gunsmith or a permanent commitment. The screwless design means it comes off just as easily as it went on. Shop more Mission First Tactical parts or browse our full rifle parts selection to complete your build. Order it from our Lubbock, Texas gun shop for fast, reliable shipping.