MPN: RA-905


  • Lightweight free-floating design
  • M-LOK slots at 3, 6, and 9 o'clock positions
  • Eliminated center of top rail to further minimize weight
  • Top Picatinny rail sections in the front for back up front sight
  • Built in anti-rotation tabs
  • 6 build-in QD sling swivel sockets
  • Compatible with most low profile gas blocks


  • Material:
    • Handguard: 6061-T6 Billet Aluminum
    • Barrel Nut: Steel
  • Finish: Type III Hardcoat Anodized
  • Inner Diameter:
    • Height: 1.69"
    • Width: 1.35"
  • Actual Length:
    • 10-Inch: 10"
    • 13-Inch: 13.88"
    • 15-Inch: 15.44"
  • Outer Diameter:
    • Height: 1.99"
    • Width: 1.55"
  • Weight (with barrel nut):
    • 10-Inch: 10.58 oz.
    • 12-Inch: 12.95 oz.
    • 15-Inch: 13.83 oz.


  • Mil-Spec AR-15 upper receiver


  • 1x Rise Armament RA-905 AR-15 M-LOK Handguard
  • 1x Steel Barrel Nut
  • 3x Mounting Screws
  • 1x Mounting Screw Center Tap


Step into a world of limitless customization with the RA-905 Handguard. Studded with six quick detach sling mounting points and M-LOK compatible attachment points, whatever needs mounting can be mounted. This Rise Armament rail system is made from the lightweight, yet durable 6061-T6 billet aluminum that won’t fail you - even under the harshest field conditions. Dependability combined with endless customization, the RA-905 Handguard is your path to a world of options.

How Does This Rise Armament Handguard Improve Performance?

The Rise Armament rail system is a comfortable, highly-customizable, and lightweight handguard designed for free-floating barrels. The slip-on alignment system makes installing this Rise Armament handguard quick and hassle-free. Designed with anti-slip and anti-rotation technology, you can say goodbye to sight misalignment. The streamlined shape of the RA-905 Handguard gives you a tight grip for controlled and precise handling.

Maximum Customization

There are 6 quick-detach sling mounting points that give you plenty of options for sling attachment. Combine this feature with the M-LOK slots, your customization options are limited only by your creativity. Make your rifle yours with the limitless options provided by the Rise Armament rail system.


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