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Sig Sauer

5.5 in PIcatinny Rail

5.5-inch Picatinny

Rail designed for M-LOK handguards

Mounting Section

For compatible accessories

Compact Rail

Length suits limited handguard space

Use M-lok

Systems

$54.99
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SKU: RAIL-13S-AL-MLOK-BLK

Overview

This 5.5-inch Picatinny rail is designed to add a mounting interface to M-LOK handguards, giving hunters and shooters a straightforward way to attach compatible accessories. Its compact length makes it a practical option when you want to keep added rail space limited to only what is needed. It is suited for setups where a small, dedicated section of rail is preferable to a full-length handguard system.

Why Hunters Choose the Sig Sauer

5.5-inch Picatinny

Rail size suits compact accessory

M-lok Handguards

Simple Rail

Section format keeps the setup

Useful Adding

Picatinny-compatible accessories to an M-LOK

5.5-inch Picatinny

Rail designed for M-LOK handguards

Key Features

  • 5.5-inch Picatinny rail designed for M-LOK handguards
  • Provides a mounting section for compatible accessories
  • Compact rail length suits limited handguard space
  • Made specifically for use with M-LOK systems

Best Used For

  • M-LOK handguard users needing a 5.5-inch Picatinny mounting section
  • Shooters setting up accessories on a compact rail segment
  • Hunters configuring a handguard with a dedicated accessory interface
  • Users looking for a straightforward rail addition for compatible M-LOK platforms

Specifications

CompatibilityM-LOK Handguards
Long Description5.5 in PIcatinny Rail for M-LOK Handguards
Rail Length5.5 in
Short Description5.5 in PIcatinny Rail for M-LOK Handguards

Pros

  • 5.5-inch Picatinny rail size suits compact accessory mounting needs
  • Designed specifically for M-LOK handguards
  • Simple rail section format keeps the setup straightforward
  • Useful for adding Picatinny-compatible accessories to an M-LOK platform

Considerations & Trade-offs

  • Designed specifically for M-LOK handguards, so it is not a universal rail solution for other mounting systems.
  • At 5.5 inches, the rail length is fixed and may be more than needed for compact accessory setups.
  • This product is a rail section only; any compatible accessories or mounting hardware are not included in the provided information.

Suggested Comparisons

  • M-LOK accessory rail sections
  • Picatinny rail accessories
  • Handguard mounting accessories
  • Weapon light mounting solutions

Suggested Accessories

  • M-LOK rail section
  • Picatinny rail accessories
  • Rail-mounted light mount
  • Rail-mounted sling mount

Frequently Asked Questions

What is this rail designed to fit?

It is a 5.5 in Picatinny rail for M-LOK handguards.

What is included in the product description?

The provided product information identifies it as a 5.5 in Picatinny rail for M-LOK handguards. No additional components or hardware are listed.

Does the product data specify the rail’s material or finish?

No. The supplied product information does not list material, finish, or construction details.

Are the rail dimensions beyond the 5.5 in length provided?

No. The only dimension given is 5.5 in.

Is this rail intended for a specific brand or firearm model?

The provided data only says it is for M-LOK handguards. No specific brand or firearm model is listed.