Maxim Defense PDX-SD Suppressed SBR 5.56 NATO – 5.5 Inch Barrel, 20 Round, Urban Grey, PDX-SD 5.56 Suppressor (MXM-49705)
The Maxim Defense PDX-SD is a complete, factory-suppressed short-barreled rifle chambered in 5.56 NATO. This MXM-49705 model combines a compact 5.5-inch barrel with Maxim’s integrated PDX-SD 5.56 suppressor, delivering exceptional sound reduction and maneuverability in one ready-to-use package. Finished in Urban Grey with premium components including an MD-SCW stock, ALG trigger, and SDX two-piece handguard, the PDX-SD represents the pinnacle of modern suppressed SBR design.
Integrated PDX-SD 5.56 Suppressor System
At the heart of this rifle is the PDX-SD 5.56 suppressor, purpose-built by Maxim Defense for the 5.56 NATO platform. The suppressor is seamlessly integrated with the 5.5-inch barrel, creating a compact overall package that significantly reduces muzzle blast and signature. This factory-integrated system ensures optimal alignment, reliability, and sound suppression without the need for additional adapters or modifications. The result is a highly maneuverable suppressed SBR that excels in close-quarters and confined-space operations.
Key Features of the Maxim Defense PDX-SD Suppressed SBR
- 5.56 NATO Caliber – Versatile and widely available cartridge suitable for tactical, training, and defensive applications.
- 5.5-Inch Barrel – Ultra-compact barrel length optimized for maximum maneuverability in tight spaces.
- PDX-SD 5.56 Suppressor – Factory-integrated suppressor delivering exceptional sound reduction and reduced muzzle flash.
- Urban Grey Finish – Modern Urban Grey coating provides excellent corrosion resistance and a tactical appearance.
- MD-SCW Stock – Premium adjustable stock designed for comfort and stability during dynamic shooting.
- ALG Trigger – High-quality ALG trigger for a crisp, consistent pull and improved accuracy.
- SDX Two-Piece Handguard – Lightweight, modular two-piece handguard for easy accessory mounting.
- 20-Round Magazine Capacity – High-capacity magazine for extended shooting sessions.
- Model Number: MXM-49705
- UPC: 680017497057
Technical Specifications
| Specification | Details |
|---|
| Caliber | 5.56 NATO |
| Barrel Length | 5.5 Inches |
| Suppressor | PDX-SD 5.56 |
| Finish | Urban Grey |
| Stock | MD-SCW |
| Trigger | ALG |
| Handguard | SDX Two-Piece |
| Magazine Capacity | 20 Rounds |
| Model | PDX-SD / MXM-49705 |
| UPC | 680017497057 |
Why Choose the Maxim Defense PDX-SD Suppressed SBR?
The PDX-SD stands out as a complete suppressed SBR solution that requires no additional NFA paperwork or modifications after purchase (subject to local laws). The integration of the PDX-SD suppressor with the short 5.5-inch barrel creates a highly compact and balanced rifle that is easy to maneuver in vehicles, buildings, or dense environments. The Urban Grey finish, combined with the MD-SCW stock and ALG trigger, provides a modern, professional-grade platform that performs reliably under demanding conditions.
Ideal Applications
This suppressed SBR excels in close-quarters battle (CQB), home defense, tactical training, and vehicle operations where a compact, quiet platform is essential. The 5.56 NATO caliber offers excellent terminal performance, while the integrated suppressor significantly reduces noise and muzzle flash. The SDX two-piece handguard allows for easy mounting of lights, lasers, and other accessories, making the PDX-SD highly adaptable to various mission requirements.
Quality Engineering from Maxim Defense
Maxim Defense is known for producing innovative, high-quality suppressed weapon systems. The PDX-SD showcases their expertise in designing complete, ready-to-use suppressed firearms. Every component—including the PDX-SD suppressor, ALG trigger, and MD-SCW stock—has been carefully selected and integrated to deliver consistent performance, reliability, and accuracy in a compact package.
Experience the ultimate in compact suppressed performance with the Maxim Defense PDX-SD Suppressed SBR. Featuring a 5.5-inch barrel, integrated PDX-SD 5.56 suppressor, Urban Grey finish, and premium components (MXM-49705 / UPC 680017497057), this rifle is the perfect choice for shooters seeking a high-performance, factory-suppressed short-barreled rifle.
