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B5 Systems

Ar-15 Handguards M-Lok - Ar-15 Carbine Handguard M-Lok Fde

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

Two-piece Drop-in

Handguards for AR-15 Carbine or

M-lok Attachment

Points on six sides for

Slim Diameter

Built-in handstop for improved ergonomics

Durable Composite

Construction for a lightweight handguard

Built-in Stamped

Aluminum heat shield included

$27.55
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SKU: 430104463

Overview

Designed as a drop-in replacement for standard clamshell handguards, this option is intended for AR-15 carbines or mid-length setups that use M-LOK attachment points. Its slim profile and built-in handstop are aimed at improving grip and control, while the six-sided M-LOK layout provides space for adding accessories as needed. Durable composite construction and a stamped aluminum heat shield add practical utility for range use or field carry. It also fits both round and triangle handguard caps, giving it broader compatibility within the stated platform types.

Why Hunters Choose the B5 Systems

Two-piece Drop-in

Design replaces standard clamshell handguards

Slim Diameter

Supports improved ergonomics and a

Six-sided M-lok

Attachment points add versatile accessory

Built-in Stamped

Aluminum heat shield is included

Fits Both

Round and triangle handguard caps

Key Features

  • Two-piece drop-in handguards for AR-15 Carbine or Mid-Length setups.
  • M-LOK attachment points on six sides for accessory mounting.
  • Slim diameter design with built-in handstop for improved ergonomics.
  • Durable composite construction for a lightweight handguard option.
  • Built-in stamped aluminum heat shield included.
  • Fits both round and triangle handguard caps.

Best Used For

  • Carbine or mid-length AR-15 owners replacing standard clamshell handguards
  • Hunters wanting a slimmer handguard with built-in M-LOK attachment points
  • Users needing a drop-in option that fits round or triangle handguard caps
  • Shooters looking for a lightweight handguard with an integrated heat shield

Specifications

Attachment SystemM-LOKA(R) attachment points
Color AvailabilityAll standard colors
Fits Handguard CapsRound and triangle handguard caps
Handle MaterialDurable composite construction
HandstopBuilt-in handstop
Heat ShieldBuilt-in stamped aluminum heat shield
Length7.00 in. Carbine, 9.00 in. Mid-Length
TypeTwo piece drop-in M-LOKA(R) Carbine or Mid-Length handguards
Weight3.90 oz. Carbine, 5 oz Mid-Length
Width1.75 in. for both Carbine and Mid-Length

Pros

  • Two-piece drop-in design replaces standard clamshell handguards.
  • Slim diameter supports improved ergonomics and a more compact feel.
  • Six-sided M-LOK attachment points add versatile accessory mounting options.
  • Built-in stamped aluminum heat shield is included.
  • Fits both round and triangle handguard caps.
  • Available in carbine and mid-length configurations to match setup needs.

Considerations & Trade-offs

  • Two-piece drop-in design means this is intended to replace standard clamshell handguards rather than serve as a free-float option.
  • M-LOK attachment points are provided on six sides, but accessory fit and layout will still depend on the specific setup and available space.
  • Carbine and Mid-Length versions differ in weight and length, so the correct fit must be matched to the rifle’s configuration.
  • Built-in handstop and slim profile may change the feel of the rifle compared with traditional handguards, which is worth considering for users who prefer a familiar grip shape.

Suggested Comparisons

  • AR-15 handguards
  • M-LOK handguard accessories
  • Carbine-length handguard systems
  • Mid-length handguard systems

Suggested Accessories

  • Weapon light mount
  • Vertical foregrip
  • Rail covers
  • Sling attachment point

Frequently Asked Questions

Is this handguard a drop-in replacement or does it require a different setup?

It is a two-piece drop-in handguard designed to replace the standard clamshell design. The product is listed for Carbine or Mid-Length configurations.

What attachment options does this handguard provide?

It offers six sides of M-LOK attachment points.

Does it include a heat shield?

Yes. The listed features include a built-in stamped aluminum heat shield.

Will it fit my existing handguard cap?

It fits both round and triangle handguard caps, according to the product description.

What size and weight information is provided?

The listed specs are 7.00 in. length and 3.90 oz. for Carbine, and 9.00 in. length and 5 oz. for Mid-Length. Width is listed as 1.75 in. for both.