RA5-SD Full Build

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$6,500.00

3 in stock

During checkout, please ensure that you select an FFL (Federal Firearms Licensee) that permits suppressor transfers (SOT). Failure to do so may result in an additional $25 processing fee for us to arrange an eligible FFL on your behalf.
Military and LEO, please contact us to claim your 5% discount.

🔥 Ronin Arms RA5SD – The Ultimate Integrally Suppressed Full-Size MP5SD 🔥

📌 Current Build Time: 4-6 Months (Dependent on Parts Availability)

Every RA5SD is meticulously handcrafted, ensuring elite performance, precision, and durability. Due to high demand and meticulous craftsmanship, our build time is 4-6 months—because perfection takes time.

🚨 Limited slots available—reserve your build today! 🚨


🚀 The RA5SD – Where Innovation Meets Tradition 🚀

The Ronin Arms RA5SD is not a clone—this is an authentic, integrally suppressed full-size MP5SD, built from receiver flats and precision-machined components.

Every detail is carefully engineered, hand-fitted, and tuned by one master gunsmith from start to finish. This is a purpose-built system, where the barrel, suppressor, and internal components work together seamlessly to deliver flawless function, superior accuracy, and elite-level suppression.

🔥 No shortcuts. No compromises. Just the ultimate integrally suppressed MP5SD. 🔥

🚨 Handcrafted. Battle-Tested. Limited Availability. Secure Yours Today! 🚨


🔹 Why Choose the Ronin Arms RA5SD? 🔹

One Gun, One Gunsmith – Each build is meticulously crafted by a single master gunsmith, ensuring unmatched precision, consistency, and quality control.

True Integrally Suppressed Design – The barrel and suppressor are engineered together, optimizing gas flow and ensuring exceptional sound suppression with zero compromises on performance.

Premium Components – Built with LSC receiver flats, RCM cold hammer forged barrels, and a tungsten-filled RCM bolt group, every component is designed for long-term durability and high-performance shooting.

Customization Available – Choose from multiple stock options, handguards, and an optional Cerakote upgrade to make your RA5SD uniquely yours.

🔥 Own the gold standard in integrally suppressed MP5SD builds. 🔥

🚀 Secure Your Build Before Waitlists Open Again! 🚀


🔹 RA5SD: Precision Components for Elite Performance 🔹

🔹 LSC Receiver Flats – The Foundation of Excellence

Precision-rolled and welded for extreme strength and longevity
✔ Provides perfect fitment and seamless alignment

🔹 RCM Cold Hammer Forged Barrel – Engineered for Suppression & Accuracy

6.75” optimized length for enhanced suppression and accuracy
Precision porting ensures maximum sound suppression
Cold hammer forged for superior strength and long-lasting durability

🔹 DEFCON 4 SD 12″ Suppressor – The Ultimate in Sound Suppression

Designed exclusively for our barrels and integrally suppressed systems
Optimized gas flow and reduced backpressure for ultra-smooth function
Seamless integration for unmatched reliability in every shot

🔥 Our barrels and suppressors are built as a complete system, ensuring flawless performance every time you pull the trigger. 🔥

🔹 Tungsten-Filled RCM Bolt Group – Built for Unmatched Reliability

Flawless cycling and smooth operation under all conditions
Extreme durability with tungsten-filled construction

🔹 Additional Premium Features

HK SP5-Style Ambi Selector Trigger Pack & HousingAmbidextrous design for intuitive handling and smooth operation, ensuring a crisp, precise trigger pull

Integral 15-Slot 1913 Rail – Perfect for optics and accessories, providing a rock-solid mounting platform

30-Round Curved Detachable MagazineStandard capacity, engineered for flawless feeding and reliability

HK Black Duracoat FinishCorrosion-resistant, professional-grade coating for long-lasting durability and a sleek, tactical look


🔧 RA5SD Build Process – Precision Engineering in Every Step 🔧

Each RA5SD undergoes an intensive build process, ensuring perfection in function, fit, and performance.

🔧 Step 1: Precision Barrel Installation
Hand-fitted RCM cold hammer forged barrel with optimized MP5SD porting for elite suppression.

🔧 Step 2: SD Barrel Shroud & Cocking Tube Alignment
Expertly fitted for seamless integration and structural integrity.

🔧 Step 3: TIG Welding – Uncompromised Strength
Hand-welded components ensure extreme durability and reliability.

🔧 Step 4: HK Black Duracoat Finish
Factory-quality coating for corrosion resistance and a sleek, tactical look.

🔧 Step 5: Final Assembly, Testing & Quality Control
Comprehensive function testing and live-fire validation before shipping.

🚨 Every build meets Ronin Arms’ rigorous performance standards before leaving our shop. 🚨


🔹 Who is the RA5SD Built For? 🔹

🔹 Firearm Enthusiasts & Collectors – Own a true, precision-built MP5SD, crafted for those who demand excellence and authenticity.

🔹 Home & Personal DefenseUltra-quiet, accurate, and battle-proven, making it a top-tier choice for protecting your home and loved ones.

🔹 Range & Recreational ShootersExperience smooth, accurate, and integrally suppressed shooting, ideal for range days, training, and competitions.

🔹 Professionals & Agencies – Trusted by those who require elite performance, whether for duty, training, or tactical operations.

🔥 Limited Production – Secure Your Build NOW Before Slots Fill Up! 🔥

💥 Customizations Available – Build Your Perfect RA5SD Today! 💥


🚀 Ordering, FFL Transfers & Warranty Information 🚀

🛒 How to Order the RA5SD

Select an FFL Dealer – Your chosen FFL must accept suppressor (SOT) transfers.
Secure Checkout – Ronin Arms will coordinate the transfer to your FFL.
NFA Compliance – Suppressor ownership requires proper ATF Form 4 submission.

🔒 Warranty & Return Policy

Ronin Arms Warranty: Covers defects in materials & craftsmanship.
Suppressor is Non-ServiceableDo not attempt disassembly. Tampering will void the warranty.
🔄 Returns: Must be pre-approved before shipping any suppressor back.

🚨 Important Safety Notice: Do Not Fire Without the Suppressor!
The RA5SD is an integrally suppressed system, designed to function ONLY with the suppressor attached. Firing without the suppressor can result in malfunction, damage, or injury.


💬 Frequently Asked Questions (FAQs) 💬

🔹 What is the build time for the RA5SD?
Current build time: 4-6 months, depending on parts availability.

🔹 Can I customize my RA5SD?
Yes! Choose from premium stock options and handguards.
Cerakote upgrade available for a customized, battle-ready finish.

🔥 Own the Ultimate MP5SD – Order the RA5SD Today! 🔥

🚨 Limited Slots Available – Secure Your Build Before They’re Gone! 🚨

📩 Have Questions? Contact Us Now!
📞 (Your Contact Info) | ✉ info@roninarmsaz.com | 🌎 www.roninarmsaz.com

Barrel Length

5.75"

Suppressor Length

12"

Barrel Twist

1:10 with 6 right-hand grooves

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