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B5 Systems AR-15 Handguards M-LOK - AR-15 Carbine Handguard M-LOK Black

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B5 Systems Ar-15 Handguards M-Lok - Ar-15 Carbine Handguard M-Lok Black - Handguard for AR-15 - view 1
B5 Systems Ar-15 Handguards M-Lok - Ar-15 Carbine Handguard M-Lok Black - Handguard for AR-15 - view 2
B5 Systems Ar-15 Handguards M-Lok - Ar-15 Carbine Handguard M-Lok Black - Handguard for AR-15 - view 3
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B5 Systems

Overview

The B5 Systems AR-15 Handguard is designed for carbine-length gas systems and features an M-LOK mounting interface, allowing for flexible accessory attachment and customization. This handguard provides a stable platform for your AR-15 while maintaining a lightweight profile, making it suitable for dynamic shooting scenarios. It's commonly found in builds utilizing a carbine gas system, particularly those chambered in 5.56 NATO.

Specifications

MPNHMC-1357
Mounting InterfaceM-LOK
ColorBlack
Gas System LengthCarbine
PlatformAR-15

Available Merchants(7)

Prices checked

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Sportsmans Outdoor Superstore
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$18
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Brownells logo
Brownells
Free shipping over $99
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$28
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Primary Arms logo
Primary Arms
Free shipping over $99
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$28
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BattleHawk Armory logo
BattleHawk Armory
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$28
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KY Gun Company logo
KY Gun Company
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$28
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Palmetto State Armory logo
Palmetto State Armory
$9.99 shipping (free over $99)
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$28
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Optics Planet logo
Optics Planet
Free shipping over $49
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$29
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Build history on GunPartPicker

Builders on GunPartPicker first added the B5 Systems AR-15 Handguards M-LOK - AR-15 Carbine Handguard M-LOK Black to a build in February 2026.

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today all 7 retailers we track have it in stock. The best price crept up from $18.13 to $27.55 over August 2026. Buying today, the lowest price is $18.13 at Sportsmans Outdoor Superstore, which matches the best price we saw in August.

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