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Questions & Answers
Will this fit a Ruger 5.56 f/f barrel without having to trade barrel nuts Manufacturer Answer

We are unsure, most likely you would need to use the included barrel nut with this handguard.

by RISE Armament, Manufacturer, December 4, 2024
What’s the inner diameter Expert Answer

Inner Diameter: 1.35 in

by Ryan Tarczynski, Gear Expert, October 27, 2021
Customer Reviews
Helpful Negative Review
After a 3 month wait to receive this, I was excited to build an upper using this handguard because of the style (looks great) and the features like all of the QD sling attachment points, the light weight, and ease of installation due to not needing t...
Read More...
3/3 found this helpful
Read 1 Review
Color:
Black
Finish:
Anodize
Fabric/Material:
6061-T6 Aluminum, Aluminum
Gun Make:
AR Platform
Gun Model:
AR-15
Handguard Length:
15 in
Gun Rail:
M-LOK
Weight:
10 oz
Condition:
New
Additional Features:
6 QD Mounting Points
Included Accessories:
Barrel Nut, Locking Plate, Screws
Inner Diameter:
1.35 in
Outer Diameter:
1.55 in

Code: 2AL-HZ-RA905150-EE

MPN: RA-905-150-BLK

UPC: 853742008083

List: $219.99Save $20.00
$199.99

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Product Info for RISE Armament RA-905 Handguard

The Rise Armament RA-905 Lightweight Handguard features a streamlined design that will improve nearly any AR setup. RISE Armament crafted these AR Handguards & Forends with an anodized, lightweight aluminum that is rugged and resistant to corrosive elements, and the free-floating system won't impede your shooting. The Rise Armament Lightweight 15.0-Inch M-LOK Handguard easily installs and has multiple QD mounting points to support your choice of accessories, and it is M-LOK compatible. However, it has a slim center section that is easy and comfortable to grip, and the free-floating design of this handguard increase your accuracy, letting you take down targets with enhanced precision. Grab a Rise Armament RA-905 Lightweight Handguard for your next build and experience the difference it makes by upgrading your weapon accessories with one of these.image

WARNING: California`s Proposition 65

Specifications for RISE Armament RA-905 Handguard:

Manufacturer: RISE Armament
Color: Black
Finish: Anodize
Fabric/Material: 6061-T6 Aluminum, Aluminum
Gun Make: AR Platform
Gun Model: AR-15
Gun Type: Rifle
Handguard Length: 15 in
Gun Rail: M-LOK
Weight: 10 oz
Condition: New
Additional Features: 6 QD Mounting Points
Included Accessories: Screws, Locking Plate, Barrel Nut
Inner Diameter: 1.35 in
Outer Diameter: 1.55 in
Mount Type: M-LOK
Quantity: 1

Features of RISE Armament RA-905 AR-15 M-LOK Handguard:

  • Lightweight - only 9 oz. (13.5") or 10 oz. (15")

  • M-LOK compatible with 360 degrees of QD mounting points and a Picatinny upper rail system for virtually limitless customization options

  • Easy slip-on alignment and installation

  • Anti-rotation and anti-slip technology

  • Designed for free-floating barrel for improved accuracy

  • Precision CNC machined from 6061-T6 billet aluminum

  • MIL-A-8625F, Type III, Class 2, hard anodized flat black finish

  • Includes steel barrel nut and hardware

  • Available in 7.5", 10", 13.5", and 15" lengths

  • Available in hardcoat anodized flat black finish, in foliage green or FDE (flat dark earth) Carakote, or in Patriot Blue, RISE Red, or Spartan Bronze bright-dip anodized finish

  • Manufactured in RISE Armament's Oklahoma facility according to strict AS9100 aerospace requirements, which are more stringent than standard gun manufacturing requirements

  • Backed by RISE Armament's 100% product guarantee and lifetime manufacturing warranty

  • Made 100% in Broken Arrow, Oklahoma, U.S.A.

Package Contents:

  • RISE Armament RA-905 AR-15 M-LOK Handguard Lightweight 15.0" M-Lok Black AR-15

RISE Armament RA-905 Handguard Orderable Models

List of Orderable Models

  • Rise Armament Lightweight Handguard 15.0in M-LOK Black AR-15 , MPN: RA-905-150-BLK , UPC: 853742008083 , Code: 2AL-HZ-RA905150-EE

RISE Armament RA-905 Handguard Unavailable & Discontinued Models

List of Unorderable Models

  • USED Rise Armament Lightweight Handguard 15.0in M-LOK Black AR-15, EDEMO1, Used, Condition Fair , MPN: RA-905-150-BLK-EDEMO1 , Code: 2AL-HZ-RA905150-EE-EDEMO1
  • DEMO, Rise Armament Lightweight Handguard 15.0in M-LOK Black AR-15 , MPN: RA-905-150-BLK-DEMO , Code: 2AL-HZ-RA905150-DEMO
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