This all-in-one cleaner, lubricant, and protectant keeps your firearm in top shape. It’s military-approved (MIL-PRF-63460F) and works in extreme temps from -50°F to 350°F. Safe for polymers, 85% biodegradable, and VOC-free.This all-in-one cleaner, lubricant, and protectant keeps your firearm in top shape. It’s military-approved (MIL-PRF-63460F) and works in extreme temps from -50°F to 350°F. Safe for polymers, 85% biodegradable, and VOC-free.