Guardian Defense Manufacturing GDM556k

The GDM 556K — Built for Balance, Performance, and Durability 🇺🇸
Today we hit the range with the Guardian Defense Manufacturing GDM™ 556K, a compact, well-balanced suppressor engineered for real-world performance. Proudly made in Dayton, Ohio by a family and veteran-owned company, the GDM 556K brings together sound suppression, rugged construction, and American craftsmanship in one reliable package.
What makes the GDM™ 556K stand out:

🔹 Built to Last – Fully constructed from 17-4 stainless steel for durability without excessive weight
🔹 Compact Design – K-length keeps your rifle maneuverable
🔹 Exceptional Suppression – Designed to deliver industry-leading sound reduction for 5.56/.223 platforms
🔹 Versatile Compatibility – Works with various mounting systems
🔹 Proudly American Made – Designed, welded, and assembled in a veteran/family-owned facility in Dayton, OH
🔹 Lifetime Defect Warranty – Confidence and peace of mind built-in

In this video you'll see:
• Live-fire testing on 5.56 setups
• Close-ups of the suppressor fit, finish, and mounting options
• Our real-world impressions on tone, weight, and performance
• Why the GDM 556K might be the perfect option for your next build

Whether you're building out a suppressed rifle for the range or looking for a dependable duty-ready option, the GDM 556K is worth a serious look. Guardian Defense Mfg combines high-performance design with real American values — and it shows.

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