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$5,550.00
Out of stock
Available for Immediate Transfer | Completed Firearm | Made in the USA
The Ronin Edition MPXSD represents the pinnacle of the integrally suppressed SIG MPX platform. Combining exceptional suppression, premium components, exclusive finishes, and hand-selected upgrades, the MPXSD delivers the full-size SD experience exactly as Ronin Arms intended.
This is not a conversion.
This is not a production firearm.
This is not a build-to-order package.
Every Ronin Edition MPXSD is a completed firearm, individually assembled, professionally finished, live-fire tested, and approved before it ever appears on the website.
Built under our One Gun. One Gunsmith. philosophy, every firearm receives the same attention to detail, craftsmanship, and precision fitting that has become synonymous with the Ronin Arms name.
When a Ronin Edition is released, it is already completed, already tested, and available for immediate transfer.
Unlike our conversion services and custom projects, Ronin Edition firearms are completed before they are released for sale.
✔ Fully Built
✔ Fully Tested
✔ Professionally Cerakoted
✔ Premium Components Installed
✔ Ready for Immediate Transfer
✔ No Build Queue
✔ No Configuration Delays
✔ No Waiting for Production
The firearm shown is the firearm you receive.
Once released, it is ready to begin the transfer process immediately through your selected FFL.
The Ronin Edition MPXSD was designed for shooters seeking the ultimate integrally suppressed MPX platform.
Combining our proprietary SD operating system, premium titanium suppressor technology, hand-selected upgrades, and exclusive Ronin Edition styling, the MPXSD delivers a shooting experience that few firearms can match.
Every Ronin Edition MPXSD includes:
✔ Integrally Suppressed MPXSD Configuration
✔ Premium Titanium Katana Suppressor
✔ Exclusive Ronin Edition Cerakote Finish
✔ Hand-Selected Performance Upgrades
✔ Precision Assembly and Testing
✔ Individually Inspected Prior to Release
✔ Limited Production Availability
✔ Built by Ronin Arms from Start to Finish
This is a firearm built for serious shooters, collectors, enthusiasts, and professionals who demand the very best.
The MPXSD delivers everything shooters love about the SD platform.
Exceptional suppression.
Minimal recoil.
Smooth operation.
Outstanding balance.
Using our proprietary SD barrel system and Titanium Katana suppressor, the MPXSD reduces standard 115gr and 124gr ammunition to subsonic velocities while maintaining exceptional reliability and accuracy.
The result is a firearm that shoots softer, sounds quieter, and performs better than traditional suppressed setups.
At the heart of the MPXSD platform is the Ronin Arms Katana suppressor.
Designed specifically for full-size SD applications, the Katana provides elite suppression performance while maintaining exceptional balance and handling characteristics.
✔ Aerospace-Grade Titanium Construction
✔ Lightweight Yet Extremely Durable
✔ Elite-Level Sound Suppression
✔ Approximately 25% Greater Internal Volume
✔ Optimized Gas Management
✔ Reduced Recoil Impulse
✔ Estimated Service Life of 40,000–50,000 Rounds
✔ Factory Rebuild Service Available
The Katana suppressor was developed specifically around the MPXSD platform and remains one of the most advanced suppressor systems ever offered by Ronin Arms.
Every Ronin Edition MPXSD utilizes our proprietary 6.75″ SD barrel system.
Designed around the SD concept, the precision porting reduces standard-pressure ammunition to subsonic velocities without requiring expensive specialty ammunition.
✔ Precision-Ported SD Design
✔ Optimized for 115gr and 124gr Ammunition
✔ No Need for Expensive 147gr Subsonic Loads
✔ Reduced Recoil
✔ Improved Suppression
✔ Maximum Reliability
✔ Maximum Accuracy
✔ 18×1 Rear Thread Interface
This system allows shooters to experience true SD performance using commonly available ammunition.
Every Ronin Edition MPXSD comes fully equipped with premium components selected by Ronin Arms.
These upgrades have already been installed, tested, and approved as part of the completed firearm.
✔ Elftmann Adjustable Trigger
✔ Battle Arms Development Ambidextrous Safety Selector
✔ Radian Raptor Ambidextrous Charging Handle
✔ KNS Precision Anti-Rotating Pins
✔ Premium Internal Components
✔ Professional Installation and Testing
Every component is selected to maximize reliability, durability, and shooter performance.
The Ronin Edition lineup represents the highest expression of what a Ronin Arms firearm can become.
Each firearm features an exclusive finish package, carefully selected upgrades, and styling elements chosen by Ronin Arms.
✔ Exclusive Ronin Edition Cerakote Package
✔ Enhanced Corrosion Resistance
✔ Premium Finish Work
✔ Ronin Arms Signature Details
✔ Custom Design Elements
✔ Savior Equipment Case
✔ Limited Production Configuration
Many finishes, engravings, and component combinations are unique to a specific release and may never be repeated.
Failure to follow this instruction may result in catastrophic firearm damage.
Always verify proper suppressor installation before firing.
✔ 115gr 9mm
✔ 124gr 9mm
The MPXSD was specifically engineered around these loads.
❌ Heavy Subsonic Ammunition
❌ Polymer-Coated Ammunition
❌ Frangible Ammunition
❌ Reloads
❌ Non-SAAMI Specification Ammunition
The SD system was engineered to create subsonic performance using standard-pressure ammunition.
The Katana suppressor was designed for decades of reliable service.
✔ Estimated Service Life of 40,000–50,000 Rounds
✔ Factory Rebuild Service Available
✔ Maintenance-Free Design
✔ Long-Term Reliability
❌ Do Not Disassemble
❌ Do Not Modify
❌ Unauthorized Alterations Void Warranty
Every Ronin Arms firearm is backed by our commitment to quality and craftsmanship.
✔ Defects in Materials
✔ Defects in Workmanship
✔ Manufacturing Issues
Repair or replacement is performed at Ronin Arms’ discretion.
❌ Abuse
❌ Neglect
❌ Unauthorized Modifications
❌ Improper Ammunition
❌ Damage Resulting from Misuse
✔ Available for Immediate Transfer
✔ Suppressor Transfer Handled via ATF Form 3
✔ Ships to Your Chosen FFL/SOT
✔ ATF Approval Times Remain Outside Our Control
✔ Transfer Process Begins Immediately Upon Purchase
Because every Ronin Edition is already completed before release, there is no build wait.
Once purchased, your firearm immediately enters the transfer process.
Every Ronin Arms firearm is built, configured, and allocated before release.
Because of the custom nature of our products:
❌ No Returns
❌ No Refunds
❌ No Cancellations
❌ NFA Items Are Non-Refundable
❌ Custom Firearms Are Non-Refundable
Please review all details carefully before purchase.
The Ronin Edition MPXSD is not a production firearm and it is not a custom-order build.
Each Ronin Edition begins as a blank canvas before being transformed into a completed firearm featuring premium upgrades, exclusive Cerakote finishes, and carefully selected components chosen by Ronin Arms.
The trigger has already been selected.
The upgrades have already been installed.
The Cerakote package has already been completed.
The firearm has already been tested and approved.
What you see is exactly what you receive.
No configuration menus.
No customization options.
No waiting for design approvals.
Just a completed Ronin Edition firearm built to our specifications.
Ronin Arms releases Ronin Edition firearms in extremely limited quantities to maintain the quality, attention to detail, and craftsmanship our customers expect.
Each Ronin Edition MPXSD is built as a completed firearm featuring carefully selected upgrades, exclusive finishes, and premium components chosen by Ronin Arms.
When a Ronin Edition is released, it is already built, already tested, already configured, and available for immediate transfer.
There are no customization options.
There are no build requests.
There are no duplicates waiting in the wings.
Once a Ronin Edition MPXSD is sold, that specific firearm is gone.
When the next Ronin Edition is released, it will be a completely different build with its own unique features, upgrades, finish package, and personality.
Some Ronin Editions sell in days.
Some sell in hours.
Some never make it through the day.
If you’re searching for the ultimate integrally suppressed SIG MPX, a premium MPXSD SBR, or a one-of-a-kind firearm built under our One Gun. One Gunsmith. philosophy, don’t wait.
When it’s gone, it’s gone.
👉 Secure your Ronin Edition MPXSD before it becomes part of someone else’s collection.
“Accept No Imitations. One Gun. One Gunsmith.”
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