An effective answer to that challenge is the new 091 TOPS/Buck CSAR-T Responder from Buck Knives. This rugged folder has a very heavy-duty blade -- 0.120 inch thick.

Despite its 12" blade of 0.250"-thick 1095 steel, the TOPS El Chete comes in at only 29.5 ozs. with a balance and ergonomics that help it make quick work of clearing shooting lanes or building ...

This knife is easily opened with one hand and locks open using a liner lock. Adding versatility to the TOPS/Buck CSAR-T, the handle contains a hex driver for various tools.