Zenith Firearms Unveils Next-Generation MRDS PDW Platform
Author: Aleksa M. | Publish Date: Jun 20, 2025 | Fact checked by: Marko Lalovic
Revolutionary Pistol-Caliber Carbines Built on Proven Roller-Delayed Technology
Zenith Firearms has expanded their acclaimed rifle lineup with an exciting new series of pistol-caliber carbines. The company's latest innovation, the Modern Roller Delayed System (MRDS) PDW series, brings the battle-tested engineering principles from their rifle-caliber platforms like the ZF-56 into the world of pistol cartridges, specifically 9mm and 10mm configurations.
The MRDS PDW Lineup: Two Distinct Models
The new product family consists of two primary variants designed to meet different performance requirements:
ZF-9 Specifications:
- Chambering: 9mm Luger
- Weight: 4.0 pounds
- Magazine compatibility: Glock magazines (standard), with Scorpion magazine-compatible lower available
ZF-10 Specifications:
- Chambering: 10mm Auto
- Weight: 4.5 pounds
- Magazine compatibility: Glock magazines
Enhanced Ergonomics and User-Friendly Design
Ambidextrous Controls for Universal Operation
Both PDW models feature comprehensive ambidextrous functionality, incorporating AR-style controls that will feel familiar to most shooters. This design philosophy ensures that left and right-handed operators can utilize these firearms with equal efficiency and comfort.
Modular Rail System and Mounting Options
The engineering team at Zenith has integrated extensive modularity into the MRDS PDW platform:
- Receiver Configuration: The rear section incorporates a Picatinny rail specifically designed for mounting arm braces or stocks
- Optics Ready: Full-length Picatinny rails span both the receiver top and handguard for optics and accessories
- Modern Attachment Points: The handguard features MLOK slots for contemporary accessory mounting systems
Manufacturer Statement and Company Philosophy
Zenith's Commitment to Excellence
According to the manufacturer, Zenith Firearms has established itself as a leading authority in roller-delayed firearm systems, consistently delivering precision engineering combined with innovative design approaches. The company emphasizes their extensive heritage in craftsmanship while maintaining an unwavering dedication to excellence across their product lines.
Technical Innovation Behind the MRDS System
The ZF-9 and ZF-10 represent what Zenith describes as "next-generation PCCs engineered for precision, speed, and adaptability." These platforms are constructed around Zenith's proprietary MRDS (Modern Roller Delayed System), which the company developed through extensive experience with roller-delayed blowback mechanisms.
The MRDS PDW series was specifically engineered to deliver reliability, precise control, and operational versatility while maintaining a lightweight and compact form factor that enhances portability and maneuverability.
Market Availability
Pricing and Launch Timeline
As of this writing, Zenith Firearms has not released official pricing information or specific availability dates for the MRDS PDW family. Interested parties should monitor the company's official channels for updates regarding commercial release schedules and retail pricing structures.
Specifications | ZF-9 | ZF-10 |
---|---|---|
CALIBER | 9 x 19mm | 10mm |
OPERATING SYSTEM | Roller Delayed Blowback | Roller Delayed Blowback |
MODE OF FIRE | Semi Auto | Semi Auto |
MAGAZINE | 30 Rounds | 30-Round |
SAFETY | Ambidextrous manually selected lever | Ambidextrous manually selected lever |
BARREL LENGTH | 6", 9" | 8-7/8" |
BARREL | Cold Hammer Forged 4150 CMV, 3-Lug, 1/2 28 RH Threaded | Cold Hammer Forged 4150 CMV, 3-Lug, 1/2 28 RH Threaded |
WEIGHT W/O MAGAZINE | 4 LBS | 4.5 LBS |
Author:
Aleksa Miladinovic

Aleksa Miladinovic is a passionate technology enthusiast born and raised in Serbia, whose interest in defense technology was sparked by his country's rich firearms manufacturing heritage. His journey began when attending a Partner defense exhibition in Belgrade, where he was captivated by the innovative engineering and precision mechanics behind modern defense systems. With Serbia being a significant producer of military equipment in the region, Aleksa has developed a deep appreciation for the technical advancements and engineering excellence that the firearms industry represents.