Maxim Defense PDX SBR 5.56 5.5in Barrel Black

Description

The Maxim Defense PDX SBR is a compact semi-automatic short-barreled rifle chambered for .223 Rem / 5.56 NATO with a 5.5-inch barrel. It pairs a patent-pending Maxim SCW stock system and an integrated bolt carrier group (BCG) with interchangeable buffer weights to deliver a modular, short-length platform. The rifle is built with an MDX two-piece handguard, an ALG trigger, and the Maxim HATEBRAKE muzzle device. With an overall length of approximately 18.75 inches, the PDX is suited to personal defense weapon (PDW) and close-quarters applications.

Key Specifications

• Product type is an SBR.
• Model designation is PDX.
• Chambering is .223 Rem / 5.56 NATO.
• The barrel measures 5.5 inches.
• Operation is Semi-Auto.
• The stock system is a Maxim SCW configuration.
• Handguard type is an MDX two-piece handguard.
• Trigger is an ALG trigger.
• Muzzle device is the Maxim HATEBRAKE.
• Finish/Color is Black and the grip material is Polymer.

The PDX SBR brings factory-integrated features and a very compact footprint for users who prioritize a short, modular platform with configurable controls. Its combination of the Maxim SCW stock, MDX handguard and HATEBRAKE device provides a finished package that suits operators and informed shooters seeking a high-performance PDW-style rifle with modern ergonomics and component-level integration.