Maxim Defense

Maxim Defense PDX-SD 5.56 AR-15 Pistol - 5.5"

Maxim Defense Maxim Defense PDX-SD 5.56 AR-15 Pistol - 5.5"
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Maxim Defense

Overview

The Maxim Defense PDX-SD 5.56 AR-15 Pistol - 5.5" is a complete rifle. Compare prices from multiple merchants and find the best deal.

Specifications

MPNMXM-49701
PlatformAR-15
Caliber5.56 NATO
Gas System LengthPistol
Thread Pitch1/2x28
Action TypeSemi-Auto
Twist Rate1:5
ColorBlack
Barrel Length5.5
ComplianceStandard

Available Merchants(1)

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BattleHawk Armory
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$3,325.50
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Build history on GunPartPicker

Builders on GunPartPicker first added the Maxim Defense PDX-SD 5.56 AR-15 Pistol - 5.5" to a build in March 2026.

Today the one retailer we track is out of stock. Listed prices start at $3,325.50 at BattleHawk Armory for when it comes back.

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