Maxim Defense PDX-SD Suppressed SBR .300 Blackout 5.5" Barrel Urban Grey with PDX-SD 7.62 Suppressor – MXM-47844
The Maxim Defense PDX-SD Suppressed SBR in Urban Grey is a factory-built, ultra-compact suppressed Short Barrel Rifle chambered in .300 Blackout. Model MXM-47844 features a 5.5-inch barrel paired with the integrated PDX-SD 7.62 suppressor, MD-SCW stock, ALG trigger, and SDX two-piece handguard. Finished in a distinctive Urban Grey color, this complete suppressed package delivers exceptional maneuverability, low signature, and reliable performance in a highly portable platform designed for close-quarters operations and tactical applications.
Factory-Suppressed .300 Blackout SBR in Urban Grey
The PDX-SD represents Maxim Defense’s commitment to delivering complete, optimized suppressed weapon systems. By integrating the PDX-SD 7.62 suppressor directly with the 5.5-inch barrel, Maxim has created a balanced, reliable suppressed SBR that eliminates the need for aftermarket suppressor mounting and tuning. The .300 Blackout cartridge is perfectly suited for this short-barreled configuration, offering excellent terminal performance at subsonic velocities. The Urban Grey finish provides a modern, tactical appearance that stands out from traditional black while maintaining a low-visibility profile in urban and mixed environments.
Key Features of the Maxim Defense PDX-SD Suppressed SBR
- 5.5-Inch Barrel – Ultra-short barrel optimized for suppressed .300 Blackout performance.
- PDX-SD 7.62 Suppressor – Factory-integrated suppressor designed specifically for the PDX platform.
- MD-SCW Stock – Maxim Defense Short Compact Weapon stock for minimal overall length and excellent ergonomics.
- ALG Trigger – Upgraded ALG trigger for crisp, consistent pull and improved accuracy.
- SDX Two-Piece Handguard – Lightweight, modular handguard with superior heat dissipation and accessory mounting options.
- Urban Grey Finish – Distinctive modern color with a tactical, low-visibility appearance.
- 20-Round Capacity – Reliable magazine capacity in a compact suppressed package.
- Model Number: MXM-47844
- UPC: 680017478445
Technical Specifications
| Specification | Details |
|---|
| Brand | Maxim Defense Industries |
| Model | PDX-SD Suppressed SBR |
| Model Number | MXM-47844 |
| Caliber | .300 Blackout (300 BLK) |
| Barrel Length | 5.5 Inches |
| Suppressor | PDX-SD 7.62 Suppressor (Integrated) |
| Stock | MD-SCW Stock |
| Trigger | ALG Trigger |
| Handguard | SDX Two-Piece Handguard |
| Finish | Urban Grey |
| Capacity | 20 Rounds |
| Best Use | CQB, Suppressed Operations, Vehicle Use, Home Defense, Tactical |
Why Choose the Maxim Defense PDX-SD Suppressed SBR in Urban Grey?
The Maxim Defense PDX-SD stands out as a complete, factory-optimized suppressed SBR. The integration of the PDX-SD 7.62 suppressor with the short 5.5-inch barrel ensures proper alignment, reliable function, and optimized sound suppression. The MD-SCW stock system dramatically reduces overall length while maintaining a stable shooting platform. The Urban Grey finish gives this model a unique, modern tactical look that differentiates it from standard black rifles while still remaining effective in urban and mixed environments. Combined with the upgraded ALG trigger and modular SDX handguard, this rifle offers a level of performance and refinement rarely found in factory-suppressed platforms. For users who want a ready-to-deploy suppressed .300 Blackout SBR with distinctive styling, the MXM-47844 is an outstanding choice.
Ideal Applications
The PDX-SD Suppressed SBR in Urban Grey excels in close-quarters battle, vehicle-based operations, and any scenario where a low visual and audible signature is critical. The .300 Blackout cartridge paired with a short barrel and dedicated suppressor provides excellent terminal performance at subsonic velocities while keeping the overall package extremely compact. The Urban Grey color makes this rifle particularly appealing to shooters who want a modern, tactical aesthetic. Tactical professionals, special operations personnel, and serious enthusiasts who require a high-performance suppressed weapon system with unique styling will find this rifle especially valuable.
Build Quality and Performance
Maxim Defense is recognized for producing purpose-built, high-quality firearms and components. The PDX-SD is engineered as a complete system, with every component selected to work in harmony. The MD-SCW stock provides a compact yet stable platform, while the SDX two-piece handguard offers excellent heat management and multiple mounting points. The ALG trigger upgrade delivers a noticeably smoother and more consistent trigger pull. The integrated PDX-SD 7.62 suppressor is specifically tuned for the 5.5-inch barrel, providing effective sound reduction and flash suppression. The Urban Grey finish adds a premium, modern appearance while maintaining durability. This factory-assembled configuration ensures proper timing, reliable cycling, and consistent performance right out of the box.
Experience premium suppressed performance with the Maxim Defense PDX-SD Suppressed SBR. Model MXM-47844 delivers a factory-built .300 Blackout Short Barrel Rifle featuring a 5.5-inch barrel, integrated PDX-SD 7.62 suppressor, MD-SCW stock, ALG trigger, and SDX two-piece handguard in a distinctive Urban Grey finish, making it an outstanding choice for suppressed operations, close-quarters work, and tactical applications.
