12mm EN1063 BR4 Bullet Boards 

The below BR4 Bullet Boards are specifically tested to EN 1063 BR4 against a .44mm calibre weapon, a Magnum.  As you can see from the table below there are many comparisons to the NIJ and UL test standards. For more information on the complete range of test standards, including EN1063 please see our technical specifications section.


Class Threat Level

Type of Weapon



No of shots

Velocity (m/s)

Test Range (m)

Spacing (mm)

EN1063 BR4


.44 Rem Magnum



440+/- 10


120+/- 10


NIJ 0108.01 Level IIIA


.44 Magnum Lead SWC Gas Checked




425+/- 15




UL 752 Level 3


.44 Magnum







We have outlined the basic information on our 12mm Bullet Boards, rated to EN1063 BR4/FB4 as can be seen below.  We also have fixing information that will enable you to understand the most efficient way to secure the boards to your wall or structure.  For more information, prices or to discuss your project in more detail with one of our team members please contact our offices on +44(0) 1981 257000 or email mailto:info@architecturalarmour.com

en 1063 br4 bullet boards

 12mm FB4/BR4 Bullet Board Fixing Details

br4 fb4 fixing details bullet boards

We also offer other levels of bullet resistant boards, including BR2BR3, BR4+, BR5, BR6 and SG2.  Please click on the relevant standard to view more details.  Alternatively if you wish to return to the Bullet Boards main page please click the link.  These boards can be utilised in applications that include Security Counter and Screens or even Security Doors, they are a versatile product.

Latest News

Split Height Transaction Window Duo - Stock Coming Soon

Using experience on previous projects and customers requirements we have designed a split height transaction window offering standing and DDA access to reception and data centre environments.

2 Position Screen


For more information and pricing please contact our office on info@architecturalarmour.com or +44(0)1981 257000



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Increased Stock for Express Delivery

We have increased our range of stock transaction windows to six units , ready for express dispatch.

Our range of transaction windows include, physical attack resistant and bullet resistant internal and external models. Please see below an outline of our products.

Architectural Armour are offering standard stock items and bespoke orders to suit.  Please contact us on +44(0) 1981 257000 



Stock Transaction Windows













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