Breek Arms AR15 13.7″ RG2-S M-LOK Handguard
Breek Arms AR15 13.7″ RG2-S M-LOK Handguard is their latest RG2-S (Rugged Rail Mod2) Handguard line builds on their previous designs. Featuring a patent-pending locking mechanism, Breek Arms AR15 13.7″ RG2-S M-LOK Handguard uses a wedge block system that distributes pressure evenly around the barrel nut. This design enhances harmonics and strengthens mounting, especially useful when using a bipod or sling.
Optimized for suppressor builds, each RG2 handguard length fits common barrel sizes and leaves ample room for various quick-attach suppressor mounts. The skeletonized design minimizes weight without sacrificing strength. For a smooth feel, edges are chamfered, blasted, and coated with Mil-Spec Type III Hardcoat Anodize.
Highlights
- Patent-Pending Rugged Rail System with dual wedge blocks for rock-solid attachment
- Constructed from aircraft-grade 6061-T6 aluminum for durability
- Type III Class 2 Hardcoat Anodize for a resilient finish
- Large cutouts reduce weight and improve ventilation
- Slim-line, smooth handguard profile for comfort
- Magpul Licensed M-LOK mounting system
- Durable steel barrel nut with protective coating
- Made in the USA
- Includes a 1-year manufacturer’s warranty
Advanced Specs
- Length: 13.7 inches
- Cutout Length: 0.275 inches
- Inner Diameter (ID): 1.375 inches
- Front Outer Diameter (OD): 1.605 inches
- ID + Top Gas Tube Channel: 1.73 inches
- Gas Tube Channel Width: 0.475 inches
- Compatible with low-profile and adjustable low-profile gas blocks
- Barrel Nut Wrench Size: 1 1/4 inches
Installation Instructions
- Torque the barrel nut to 40 ft-lbs.
- Apply anti-seize to the barrel nut if desired.
- Align the handguard top rail with the AR upper receiver rail for a seamless fit.
- Install wedges and torque two 10/32 bolts to 40 in-lbs.
Product Information
| Manufacturer | Breek Arms |
|---|---|
| Series | Rugged Rail |
| Platform | AR15, AR9 |
| Handguard | 13.7" MLOK |
| Length | 13.7" |
| Color | Black |
| Material | 6061-T6 Aluminum |
| Finish | Anodized |
| Weight | 12.7oz |
| Compatibility | Standard AR15 components |
| Made in USA | Yes |
















