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K12 Defense

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Mesa, AZ
K12 Defense

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from K12 Defense, 44 N. Stapley Drive, Mesa, AZ.
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K12 Defense - specializing in perimeter security devices, crash rated barriers & bollards, gates, drop arms, wedge barriers and conversion of outdated hydraulic pop-up and beam barriers to our state-of-the-art electro-mechanical (EM) actuator system.

11/07/2025

Height Barriers keep unwanted trucks and oversized vehicles from entering parking lots and areas with low overhangs. Keep your facility safe from damage and unwanted vehicles. Swing Arm & Fixed Height Restrictors from K12 Defense. Shipping Nationwide ~

10/22/2025

Engineered for Impact!

The K12 Defense MOAB and MinuteMan Bollard Systems set the standard in crash-engineered perimeter protection — no power, no hydraulics, just pure mechanical stopping power. 100% manually deployable.

When seconds matter, reliability wins!

10/21/2025

🚨 PALISADE FENCING - Elevate your site’s security with next-level protection from K12 Defense!

Built rugged for maximum strength, this heavy-duty steel fencing is designed to stand up to high-threat environments with durability you can trust. Add in the aggressive Triton 3-Prong Tips and you’re talking deterrence on another level.

✅ Ideal for industrial complexes, military facilities, and high-value assets
✅ Engineered to resist intrusion, corrosion, and wear
✅ Designed for peace of mind with uncompromising strength

Don’t just keep out intruders — stop them before they even try. Contact us today to secure your perimeter the right way.

02/11/2025

Need to keep trucks and oversized vehicles from entering sensitive areas? Introducing the Cable Height Restrictor from K12 Defense Consultants - For Extra Wide Driveways up to 100 feet. Maximum Height Indicators are used to give a highly visible warning in areas where vehicle height is restricted such as underground car parks, in and around parking areas with canopies and shade structures, low bridges, and other areas where overhead obstacles are a challenge. https://k12defense.com/product/height-restrictor/

05/15/2024

A Net Grab Barriers is an Active Vehicle Barrier used at airports, government facilities and military installations to stop gate runners and to protect entry points against terrorist attacks. Most effective as a final denial barrier or for access control, Grab Vehicle Barriers (often called Arrestor or Net Barriers) are a popular addition to any government facility requiring crash rated perimeter security with guaranteed stopping power. CALL (480) 898-1272 for pricing and availability on all Net Grab Barrier options.

05/08/2024

Height Restrictor Bars and Canopies by K12 Defense Systems! In need of a height barrier to restrict large vehicles from entering your parking garage or structure? Contact K12 for a no-obligation estimate. Dozens of configurations to choose from: Call (480) 898- 1 2 7 TWO.

01/10/2024

Live Demo of Vehicle Crash Barriers - tomorrow @ 1240 E Main St, Mesa, AZ 85203 (N.E. Corner of Main Street and Stapley Drive) just north of the Denny's, in the Light Rail Operation west parking lot.

K12 Defense will again be demonstrating new vehicle crash barrier technology for Road Closures, Stadium and Campus Security, Municipalities, Parks & Rec, Utilities Companies, Law Enforcement and Highway Departments. The event is free and will include onsite physical barriers, live demonstrations, literature, Q&A, and food. All departments and decision makers are invited to attend. Come and see what's new for 2024 in the field of vehicle barriers and perimeter security - and let's keep on keeping our roadways, events and people SAFE!

If you know of someone in your organization that would benefit from attending this demonstration of new vehicle crash barrier technology, you're invited to pass them this link / invite. See you all soon!

Thursday Jan. 11th (come & go)
11:00A -1:30P / 1240 E Main St, Mesa, AZ 85203
* DEMONSTRATIONS * LITERATURE * Q&A * FOOD *

Call K12 Defense @ (480) 898-1272 with questions.

11/27/2023

The Enforcer Mobile Rolling Barrier - Easy deployment for lane closures, emergency response and access control. Ideal for Police Departments, Highway Construction and Municipality Events. Go Ahead and Roll w/ It (No Forklift Required)!

11/21/2023

Tired of the leaks, mess, smell and unreliability of your hydraulic crash barriers? CONVERT VIRTUALLY ANY HYDRAULIC BARRIER TO ELECTRIC WITH AN ELECTRO-MECHANICAL RETROFIT FROM K12 Defense Consultants.

Wedge Barriers
Bollard Barriers
Drop Arm Barriers
Beam Barriers
Crash Gates

** A recent retrofit project at a Georgia Federal Courthouse. Converted their entire bollard barrier system from hydraulic to electric... and the customer couldn't be happier! **

11/07/2023

The Enforcer Rolling Barrier... 1350 pounds of steel engineered to stop vehicles, protect pedestrians and provide access control. Hands down the easiest mobile barrier on the market to store, transport, and deploy. Contact K12 Defense for pricing and availability!

Address

44 N. Stapley Drive
Mesa, AZ
85203

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

+14808981272

Website

http://www.k12defense.com/

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