Rifle PartsBreek ArmsSold by Brownells

Breek Arms

Ar-15 Rg2-S M-Lok Handguards - 13.7'''' Ar-15 Rg2-S M-Lok Handguard Black

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Rg2-s Rigid

Rail Mod2 Skeletonized handguard from

Patent-pending Locking

Mechanism uses a wedge block

Applies Equal

Pressure around the barrel nut

Designed Support

Pressure from a bipod or

Developed Suppressor

Suppressor builds in mind

$115.99
View on Brownells

You'll be taken to Brownells to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 100042971

Overview

Built for AR-15 setups that need a slim, modern handguard with room for suppressor mounting solutions, this 13.7-inch RG2-S model is aimed at shooters planning a dedicated build around a common barrel length. Its skeletonized design keeps the profile streamlined, while the wedge block locking system is intended to distribute pressure evenly around the barrel nut for a secure mount. That makes it a practical option for hunters and field shooters who may run a bipod or sling and want a handguard designed with those support points in mind.

Why Hunters Choose the Breek Arms

Patent-pending Wedge

Block locking mechanism applies even

Designed Provide

A stronger mounting solution when

Developed Suppressor

Suppressor builds in mind for

Skeletonized Rg2-s

Design is intended to reduce

Part Breek

Arms' Rigid Rail Mod2 handguard

Key Features

  • RG2-S Rigid Rail Mod2 Skeletonized handguard from Breek Arms.
  • Patent-pending locking mechanism uses a wedge block system.
  • Applies equal pressure around the barrel nut for mounting.
  • Designed to support pressure from a bipod or sling.
  • Developed with suppressor builds in mind.
  • 13.7-inch handguard in black finish.

Best Used For

  • Suppressor-focused AR-15 builds needing handguard clearance for quick-attach mounting solutions
  • Hunters using a bipod or sling who want a more secure handguard mounting system
  • AR-15 owners building around a common barrel length and compact rail fit
  • Shooters looking for a skeletonized handguard design with a lighter visual profile
  • Users replacing an older handguard with Breek Arms' RG2-S modular rail setup

Specifications

ColorBlack
Compatibility NoteDesigned to fit a common barrel length and leave room for quick attach suppressor mounting solutions
Country Of OriginBreek Arms
DesignSkeletonized
Handguard TypeM-Lok Handguard
Intended UseSuppressor builds
Length13.7 in
Locking MechanismPatent Pending wedge block system
ModelRG2-S (Rigid Rail Mod2 Skeletonized)

Pros

  • Patent-pending wedge block locking mechanism applies even pressure around the barrel nut.
  • Designed to provide a stronger mounting solution when using a bipod or sling.
  • Developed with suppressor builds in mind for common barrel-length setups.
  • Skeletonized RG2-S design is intended to reduce unnecessary bulk.
  • Part of Breek Arms' Rigid Rail Mod2 handguard lineup.

Considerations & Trade-offs

  • Designed with suppressor builds in mind, so fit and accessory clearance depend on the barrel length and mounting setup you’re pairing it with.
  • The skeletonized design reduces material, which may not suit buyers looking for a more enclosed or traditional handguard profile.
  • The locking system is intended to improve mounting support under pressure, but it is still a component-specific fit that should be matched carefully to the build.
  • At 13.7 inches, this handguard is a length-specific option rather than a universal choice for every AR-15 configuration.

Suggested Comparisons

  • AR-15 handguards
  • Free-float handguards
  • Suppressor-ready handguards
  • M-LOK rail accessories

Suggested Accessories

  • M-LOK rail accessories
  • Bipod
  • Sling
  • Suppressor mounting accessories

Frequently Asked Questions

What is the RG2-S handguard designed for?

Breek Arms says the RG2-S handguards were developed with suppressor builds in mind. Each length is intended to fit a common barrel length and leave room for quick-attach suppressor mounting solutions.

How does the locking system work?

The RG2-S uses a patent-pending wedge block locking mechanism that applies equal pressure around the barrel nut.

Why would a hunter choose this handguard over a standard setup?

According to the product description, the locking system is intended to provide a stronger mounting solution, especially when pressure is applied at the end of the handguard with a bipod or sling.

Is this handguard compatible with M-Lok accessories?

Yes. The product title identifies it as an M-Lok handguard.

What should I know about the skeletonized design?

The description says the skeletonized design reduces weight, but no exact weight or material details are provided.