Not all Glocks are guns. Here’s a brief review of a couple of Glocks you may not have even known existed: the Glock 81 Survival Knife and Glock Entrenching Tool! Review: Glock Survival Knife and Entrenching ToolThis entry was posted in Guns Product Reviews Videos and tagged e-tool entrenching tool Glock knife review saw shovel on April 4, 2015 by Steve Jenkins