MPX-SD K Conversion Service – The Ultimate Integrally Suppressed Upgrade for Your MPX-K

Build Time: 4–6 Weeks | Precision-Crafted | Made in the USA

✅ Why Upgrade Your MPX-K with Ronin Arms?

The SIG MPX-K is one of the most innovative PCC platforms in the world, but when you want whisper-quiet suppression with uncompromising reliability, nothing beats the Ronin Arms MPX-SD K Conversion.

This service transforms your MPX-K into a fully integrally suppressed system, engineered for professional shooters, law enforcement, and serious firearm enthusiasts who demand elite performance.

✔ Industry-Leading Suppression
✔ Flawless Cycling & Reduced Recoil
✔ Live-Fire Tested for Reliability

🔊 Experience the Ronin Arms Difference

At Ronin Arms, we don’t cut corners. Every MPX-SD K conversion is:
✔ Built by one gunsmith, one at a time
✔ Precision-machined for perfect alignment
✔ Finished with live-fire testing to ensure reliability

🛠 What’s Included in the MPX-SD K Conversion?

✔ 5.75″ Ronin Arms Ported SD Barrel

✔ Velocity Reduction Technology – Converts 115gr & 124gr ammo to subsonic speeds
✔ Eliminates the need for 147gr subsonic ammo
✔ Optimized for Accuracy & Recoil Control
✔ 18 x 1 Rear Thread Pitch for perfect fit

✔ 8″ Wakizashi Titanium SD Suppressor – Fully Integrated & Ultrasonic Compatible

✔ Aerospace-grade Titanium Construction – Ultra-light and incredibly strong
✔ Extended Service Life – Built to last 400,000–500,000 rounds under normal use
✔ Low Maintenance Design – No internal cleaning required; compatible with ultrasonic cleaners for external care
✔ Whisper-Quiet Performance – Industry-leading suppression with minimal blowback
✔ Engineered for Reliability – Built for extreme use without compromising performance

✔ Precision Receiver Machining

✔ Ensures flawless barrel and suppressor alignment
✔ Guarantees consistent accuracy and smooth cycling

✔ Expert Barrel Installation

✔ Professionally fitted for durability and reliability
✔ Tested under live-fire conditions before shipping

⚠ Compatibility – Is Your MPX Ready for This Upgrade?

✔ Compatible with SIG MPX Gen1, Gen2, and Gen3 models
❌ NOT compatible with monolithic upper receivers (including Copperhead Monolithic)

🔧 Recommended Handguard Upgrade – Midwest Industries 8″ Handguard

✔ Lightweight & Rugged Construction
✔ M-LOK Compatible for accessories
✔ Optimized Fit for MPX-SD K Builds

Important: If adding accessories, screw length may need modification for proper fitment.

📦 How to Send Your MPX for Conversion

✔ Include Printed Order Receipt – Orders without documentation will be returned
✔ Ship ONLY the barreled upper receiver – Extra parts incur $50 handling fee (not guaranteed to return)
✔ We will process a Form 3 transfer for your suppressor
✔ Complete your Form 4 at your FFL

🔊 Suppressor Maintenance & Warranty

✔ Non-Serviceable Design – Rated for 400,000–500,000 rounds
✔ Ultrasonic Cleaner Compatible for external care
✔ Contact Ronin Arms for authorized service when needed
❌ Do NOT attempt disassembly – Tampering voids warranty

💯 Ronin Arms Warranty

✔ Covers defects in materials & craftsmanship
✔ Repair or replacement at Ronin Arms’ discretion
❌ Does not cover misuse, neglect, or unauthorized modifications

⚙ Installation & Removal Guidelines

🚨 DO NOT FIRE WITHOUT THE SUPPRESSOR ATTACHED – Catastrophic damage may occur
✔ Hand-tighten only – Do NOT over-torque
✔ Allow suppressor to cool before removal

⏳ Build Time & ATF Notes

✔ Turnaround Time: 4–6 weeks (quality takes time)
✔ ATF Form 3 Transfer Required – Wait times are beyond our control
⚠ Status calls will NOT speed up the process

🔐 Refund & Cancellation Policy

• No refunds once suppressor Form 3 transfer has been initiated

• All cancellations subject to a 20% restocking fee

✅ Why Ronin Arms MPX-SD K?

✔ True Integral Suppression – Whisper-quiet performance
✔ Extended Suppressor Life – 400K–500K rounds
✔ Premium Titanium Construction – Lightweight, durable, and heat-resistant
✔ One Gun, One Gunsmith – No shortcuts, no compromises

🔥 Upgrade Your MPX-K Today!

Don’t settle for factory performance—unlock elite suppression, precision, and control with Ronin Arms MPX-SD K Conversion Service.

🚀 Experience the future of integrally suppressed firearms.
👉 Order your conversion now and join the Ronin Family!

📩 Questions? Email info@roninarmsaz.com
📌 Tag your build: #RoninArms #RoninFamily