Ronin Arms MP5SD Integrally Suppressed Conversion

Build Time: 2–4 Months | Precision-Crafted | Made in the USA

✅ Why Upgrade Your MP5 to an MP5SD with Ronin Arms?

The HK MP5 is a legendary platform. But when you want true whisper-quiet suppression with flawless reliability, nothing compares to the MP5SD configuration—and Ronin Arms takes it even further.

Our MP5SD Integrally Suppressed Conversion transforms your standard MP5 into a factory-correct, TIG-welded, precision-engineered SD system that delivers elite-level suppression, reduced recoil, and uncompromising reliability.

Built under Ronin Arms’ “One Gun, One Gunsmith” philosophy, every MP5SD conversion is handcrafted, live-fire tested, and guaranteed for performance.

When you choose Ronin Arms, you’re investing in:
✔ Authentic SD Design with Modern Engineering Enhancements
✔ Premium Materials & Titanium Suppressor Technology
✔ Flawless Cycling & Superior Sound Suppression
✔ A Build Trusted by Professionals and Collectors Worldwide

❌ Important Compatibility Notice

✔ This conversion is for full-size MP5 receivers only
❌ MP5K and MP5K-N models are NOT compatible
❌ K receivers cannot be converted to an SD platform

📌 Verify your model before shipping to avoid delays and return fees.

🔥 What’s Included in the MP5SD Conversion?

12” Katana Titanium Suppressor (NEW for 2025)

✔ Aerospace-grade Titanium Construction – Extremely strong yet lightweight
✔ Elite-Level Noise Suppression – Whisper-quiet performance under real-world conditions
✔ Estimated Service Life: 40,000–50,000 rounds
✔ Maintenance-Free Design – Ultrasonic compatible
✔ Perfect balance for full-size MP5 builds

6.75” Ronin Arms MP5SD Ported Barrel

✔ Ported for Optimal Gas Regulation – Reduces standard 115gr and 124gr ammo to subsonic speeds
✔ Eliminates the need for 147gr subsonic ammo
✔ Precision-installed and head-spaced for maximum accuracy and reliability

Additional SD Components Included

• SD Barrel Shroud & Cover – Correct MP5SD look with hand-fitted precision

• SD Cocking Tube & Support – TIG-welded for strength and longevity

• High-Temp Sealing Ring – Improves efficiency and reduces carbon fouling

• 120° SD Locking Piece – Smooth recoil and reliable suppressed operation

• SD Front Sight with Sling Loops – Functional and historically accurate

🛠 How the MP5SD Conversion Process Works

1️⃣ Disassembly – Removal of factory barrel and components
2️⃣ Install 6.75” Ronin Arms Ported Barrel
3️⃣ Integration of SD Components – Cocking tube, shroud, front sight welded and aligned
4️⃣ TIG Welding for Strength – Structural reinforcement at all stress points
5️⃣ HK Factory Black Finish – Authentic appearance with corrosion protection
6️⃣ Live-Fire Testing – Function and accuracy verified
7️⃣ Final QC Inspection – Every detail inspected before shipping

Technical Specifications (Copy-Friendly)

• Suppressor: 12” Katana Titanium (Integrally Suppressed)

• Barrel Length: 6.75” Ronin Arms Ported SD Barrel

• Locking Piece: 120° SD Spec

• Estimated Suppressor Life: 40,000–50,000 rounds

• Maintenance: Non-serviceable (Factory rebuild available)

• Finish: HK Factory Black

📦 Shipping & Transfer Information

✔ Ship ONLY your barreled receiver and bolt carrier group
✔ Include your printed order receipt – Required for processing
✔ Suppressor Transfer: Processed via ATF Form 3 to your FFL/SOT
✔ Original Barrel Returned with your completed conversion

🚫 Do NOT send extra parts (stocks, trigger packs, optics) – $50 handling fee applies; return not guaranteed

⏳ Build Time & ATF Notes

• Estimated Build Time: 2–4 months

• ATF Form 3 Transfer Required: Wait times are beyond our control
  ⚠ Status calls will NOT speed up the process

🔐 Refund & Cancellation Policy

⚠️ All Sales Are Final

Because every Ronin Arms product — from full builds to suppressors, parts, and conversions — is hand-built or custom-fit to order:

• All sales are final on every item and service we offer.

• No cancellations, returns, or refunds once an order is placed.

• NFA items, custom builds, and conversion services are non-refundable.

We operate on a “One Gun. One Gunsmith.” standard of craftsmanship. Each order is scheduled, parts allocated, and work begins immediately to meet your timeline.

Please review your order carefully before checkout. If you have any questions or need clarification, reach out before purchasing — we’re happy to help ensure your order is exactly what you want.

✅ Why Choose Ronin Arms for Your MP5SD Conversion?

✔ True SD Performance with Titanium Suppressor Tech
✔ Hand-Built for Elite Reliability and Suppression
✔ Compact, Balanced, and Authentic
✔ Precision Craftsmanship – TIG-Welded, Live-Fire Tested
✔ Backed by the Ronin Arms Commitment to Quality

🔓 Unlock the Ultimate MP5SD Suppressed Experience

When you upgrade with Ronin Arms, you’re getting more than a conversion—you’re investing in heritage, precision, and innovation.

🚀 Experience unmatched suppression and performance.
👉 Order your MP5SD conversion today and join the Ronin Family!

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