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B5 Systems

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

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

Two-piece Drop-in

M-LOK handguards for Carbine or

Designed Replace

Standard clamshell handguards

Slim Diameter

Increased ergonomics and a built-in

Six Sides

Of M-LOK attachment points for

Durable Composite

A stamped aluminum heat shield

$27.55
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SKU: 430104462

Overview

Designed as a drop-in replacement for standard clamshell handguards, this two-piece option adds M-LOK attachment points in a slim, ergonomic profile. It is intended for carbine or mid-length setups and includes a built-in handstop along with a stamped aluminum heat shield. The composite construction and compatibility with both round and triangle handguard caps make it a practical upgrade for shooters who want a cleaner, more adaptable fore-end without changing the basic platform.

Why Hunters Choose the B5 Systems

Two-piece Drop-in

Design replaces standard clamshell handguards

Slim Diameter

Supports improved ergonomics and a

Built-in Handstop

Adds a defined forward reference

Six-sided M-lok

Attachment points expand accessory mounting

Durable Composite

Stamped aluminum heat shield

Key Features

  • Two-piece drop-in M-LOK handguards for Carbine or Mid-Length setups.
  • Designed to replace standard clamshell handguards.
  • Slim diameter with increased ergonomics and a built-in handstop.
  • Six sides of M-LOK attachment points for accessory mounting.
  • Durable composite construction with a stamped aluminum heat shield.
  • Fits both round and triangle handguard caps.

Best Used For

  • Carbine or mid-length AR-15 users wanting a slim, drop-in handguard replacement with M-LOK attachment points.
  • Hunters who prefer a built-in handstop and a more ergonomic handguard profile.
  • Shooters needing a handguard that fits both round and triangle handguard caps.
  • Users looking for a lightweight, two-piece handguard option for standard AR-15 setups.
  • Owners wanting a durable composite handguard with a stamped aluminum heat shield.

Specifications

Attachment PointsSix sides of M-LOK attachment points
ColorBlack
CompatibilityCarbine or Mid-Length
ConstructionDurable composite construction
Fits Handguard CapsRound and triangle handguard caps
Handguard TypeTwo piece drop-in M-LOK carbine or mid-length handguards
HandstopBuilt-in handstop
Heat ShieldBuilt-in stamped aluminum heat shield
Length7.00 in. Carbine, 9.00 in. Mid-Length
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.
  • Built-in handstop adds a defined forward reference point.
  • Six-sided M-LOK attachment points expand accessory mounting options.
  • Durable composite construction with stamped aluminum heat shield.
  • Fits both round and triangle handguard caps.

Considerations & Trade-offs

  • Drop-in design means it is intended to replace standard clamshell handguards, so fit is limited to compatible Carbine or Mid-Length setups.
  • M-LOK attachment points are provided on six sides, but the handguard itself remains a compact 1.75 in. wide, which may limit space for larger accessory setups.
  • Durable composite construction and a stamped aluminum heat shield are included, but the product is still a lightweight handguard rather than a full rail system.
  • Available in standard colors, but color options are not specified here and may vary by retailer listing.

Suggested Comparisons

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

Suggested Accessories

  • Weapon light
  • Vertical foregrip
  • Rail covers
  • Sling

Frequently Asked Questions

Is this handguard a drop-in replacement for standard AR-15 clamshell handguards?

Yes. The product is described as a two-piece drop-in M-LOK carbine or mid-length handguard designed to replace the standard clamshell design.

Does it work with both round and triangle handguard caps?

Yes. The listed features say it fits both round and triangle handguard caps.

What M-LOK attachment options does it provide?

It offers six sides of M-LOK attachment points, according to the product description.

What are the size and weight specs?

The carbine version is listed at 7.00 in. long and 3.90 oz. The mid-length version is listed at 9.00 in. long and 5 oz. Both are 1.75 in. wide.

What materials or construction details are provided?

The source lists durable composite construction and a built-in stamped aluminum heat shield. No other material details are provided.