Heavy-Duty Hinged Gate Concert Barriers by SONCO

Avoid climbing or tilting stage barriers with the StageGuard A-300 by SONCO. The A-300 has a hinged gate section so authorized personnel can rapidly cross the barrier without the risk of injury or perimeter disruption.

Explore the full range of heavy-duty StageGuard concert barriers at SONCO.

Weld Certified Concert Stage Barriers

SONCO stage barriers are built for long-lasting perimeter protection in all conditions. Produced to standards set forth by the American Society of Welders, StageGuard is suitable for continuous use indoors or outdoors.


  • Strong aluminum alloy.
  • Weight: 87 lbs.
  • Height: 47 in.
  • Length: 50 in.


Powerfully strong & lightweight aluminum alloy 


Versatile steel connector pin & cable channel  



American Welding Society-certified welding for heavy-duty use 


For easy transportation and convenient storage of up to 10 barricades 

Best Model for Intervention & Crowd Control

The StageGuard A-300 is lightweight and convenient to stack, store, and deploy. However, this doesn’t mean it’s easy to breach, as it is intended for heavy-duty, rowdy crowds. Rapidly becoming the most popular alternative to Mojo barriers, the StageGuard A-300 is trusted by event managers everywhere


  • Get seamless integration with straight panel barriers, corner sections, and snake runners, compatible with all StageGuard and Mojo barriers
  • Hinged gate panel allows event staff, engineers, and emergency services to enter and exit the crowd safely and quickly
  • Elegant, low-profile, super-strong aluminum construction
  • Folds down for easy storage

Ultra-Tough Stage Barriers for Concerts, Demonstrations, & More

Arctic temperatures, sweaty mosh pits, and rainy festivals – the StageGuard is built to withstand all of it. Touring companies, venues, and more know that SONCO provides only the best in modern crowd control stage barriers. Turn to StageGuard for:

  • Packed arena and stadium concerts
  • Sporting events
  • Political gatherings and rallies
  • Festivals and fairs
  • Portable stages

Success Case

By using SONCO's lightweight stage barriers, our customers are able to deploy faster and more safely. And because the barriers are crafted to the standards of the American Welding Society, their staff had peace of mind when it came to durability and reliability. 

Can I pick up my order?

Most items are available for pick up trough appointment widows.

What is the delivery lead time?
Delivery times are included in the product page. Times are estimated for deliveries to commercial addresses and subject to change if any delays during transit with freight carriers outside of our control. If you need guaranteed freight for s specific date and time, please contact us. Deliveries made via Flat Bed shipping requires forklift to unload from the sides. LTL shipment requires a loading dock and forklift to unload.
Do you offer discounts for Distributors?

We do offer reseller discounts based on volume, please contact us at sales@soncostore.com for more information.

Is there an expedited shipping?

We can run multiple shipping options for you to compare price and delivery date. If you need your order by or on a specific date just let us know.

Do I have to pay sales tax?

We collect sales tax in the following states: CA, TX, WS, MO, TX, FL, PA, OH, MD, DC, MA, NY, NJ, IN. If have a tax exempt or have a valid tax exempt or reseller certificate we will refund the tax charges, if you buy online, or you can request a quote already without tax included.

Where are you located?

Click here to see all our warehouse locations.

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