The American Security BF gun safes are also known as Amsec BF gun safes whose body encloses a proprietary Dry Light insulation. All come equipped with the following features standard: 2″ total wall thickness on all sides, two layers of steel consisting of an outer and inner steel liner for dual security protection, 4 pre-cut anchor holes, and 1 electrical outlet, The BF was awarded the U.L. Residential Security Container (RSC) burglary classification. All American Security BF gun safes have a ½” (3/8″ on the BF6024 and the BF7250) (BFII safes have 1/2″ doors on all sizes) steel plate doors combined with 1″ Dry Light insulation, 11 massive 1½” thick locking bolts to provide superior door security, an ETL fire protection of 1200 degrees for 120 minutes, and a unique mirrored back wall in the interior of the safe. Be sure to check out the best selling size the BF6030 along with all the other sizes, BF6024 (closet sized safe), BF6032 (closet sized safe), BF6636, BF7240 and the BF7250.