Maxim Defense SDX-510 5.56 10.3″ SBR ARID

Description

The Maxim Defense SDX-510 pairs the MDX:510 firearm platform with the DSX-D integrated suppressor to create a purpose-built, suppressed short-barreled rifle. This factory-integrated system is tuned for its caliber and barrel length to reduce gas exposure to the shooter and improve handling. Constructed with military-grade materials and designed for user serviceability, the SDX-510 supports sustained use in training and range environments where lawful.

Key Specifications

• Chambered in .223 Rem / 5.56 NATO.
• Model designation: SDX-510.
• Barrel length: 10.3 inches.
• Action type: Semi-Auto.
• Magazine capacity: 30 rounds.
• Stock: B5 Bravo.
• Grip material: Polymer.
• Finish/Color: Flat Dark Earth.
• Integrated suppressor: DSX-D with M-Kore Technology.
• Product type: SBR (Short-Barreled Rifle).

For informed, no-nonsense shooters seeking a compact, integrated suppressed platform, the SDX-510 combines a short 10.3″ barrel with a purpose-built suppressor and durable components. Its serviceable design and compact handling make it a practical choice for range and authorized operational scenarios where a suppressed SBR is appropriate.