MPN: BRK1515WH / BRK1516WH


  • Patent pending rugged rail system - 2 piece wedge blocks allow for a rock solid attachment
  • Compatible with Mil-Spec forged and billet style uppers
  • Mil-Spec Type III Class 2 hard coat anodize for enhanced durability
  • Designed with large cutouts to reduce weight and improve ventilation
  • Sleek and slim handguard profile for a stylish look
  • Features Magpul licensed M-LOK mounting system for versatile accessories
  • High-grade steel barrel nut with coating for reliability
  • Proudly manufactured in the USA


  • Material:
    • Handguard: 6061-T6 Aluminum
    • Barrel Nut: Steel
  • Finish: Mil-Spec Type III Hardcoat Anodized
  • Weight (with Barrel Nut):
    • 13.7-inch: 12.87 oz.
    • 15-Inch: 13.3 oz.
  • Inner Diameter: 1.37"
  • Height: 2"
  • Width: 1.6"

Installation Torque Recommendations

  • Barrel Nut: 40 to 60 ft-lbs.
  • Wedge Block Bolts: 40 in-lbs.


  • Mil-Spec and most billet AR-15 upper


  • 1x Breek Arms RG2-S M-LOK Handguard
  • 1x Steel Barrel Nut
  • 2x Wedge Block Bolts
  • 2x Wedge Blocks

*Installation requires a 1 1/4" barrel nut wrench and a T27 Torx wrench, which are not included.


Upgrade your firearm's performance with the Breek Arms RG2-S M-LOK Handguard. Whether you're into competitive shooting, tactical operations, or just love to hit the range, the RG2-S M-LOK Handguard brings both functionality and style to your AR-15.

Innovative and Secure Design

What sets the RG2-S apart is its innovative wedge block system. This unique locking mechanism ensures an evenly distributed and rock-solid grip around the barrel nut, enhancing stability and precision, particularly when using bipods or slings.

Lightweight and Durable

Despite its lightweight, skeletonized design, the RG2-S doesn't compromise on strength. It's crafted from aircraft-grade 6061-T6 aluminum and is treated with a hard coat anodized finish, ensuring remarkable resilience. It is thoughtfully designed to accommodate suppressor users, fitting snugly around typical barrel lengths and quick-attach suppressor mounts, balancing lightness with robustness.

Proudly American Made

Crafted in the USA, the Breek Arms RG2-S M-LOK Handguard is a testament to quality and precision, promising to enhance your shooting experience without going overboard on weight or complexity.

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