The PTR Industries PTR 9SDM-B is an integrally suppressed, semi-automatic 9mm short-barreled rifle that blends the classic MP5-style profile with modern enhancements. Built around a ported barrel and the dedicated Vent SDM suppressor, this compact platform is engineered for quiet, smooth operation while maintaining the familiar roller-delayed feel. A full-length Picatinny rail, removable M-LOK handguard, and collapsible stock create a cohesive system ready for optics and accessories.

This SBR is tailored for shooters who prioritize suppressed performance for range use, training, and precision practice, where low noise and controllable recoil matter most. The specially ported barrel and USDA pre-suppressor work together to reduce bullet velocity and fouling, simplifying maintenance and enhancing consistency over long sessions. With its integrated design and thoughtful ergonomics, the PTR 9SDM-B reflects PTR’s focus on innovation, reliability, and refined craftsmanship in modern roller-delayed platforms.

Key Features:

• Manufacturer: PTR Industries
• Model: PTR 9SDM-B
• Caliber: 9x19mm
• Action: Semi-automatic, roller delayed
• Barrel Length: 4.58" ported, tri-lug, 1/2x28
• Capacity: 30 rounds
• Stock: Collapsible Magpul MP5 style
• Optic Mount: 13.2" steel Picatinny rail
• Handguard: Aluminum M-LOK
• Suppressor: PTR Vent SDM integrally mounted
• Trigger Pull: 9–10 lbs
• Length: 22.75"–28.75"
• Weight: 7.12 lbs