BTKG57A4 Bestech Knives Ququ Button Lock G10 PurpleThe BTKG57A4 pairs a 2. 25 inch 14C28N blade with a refined button lock mechanism, delivering reliable one handed deployment in a compact 3. 25 inch package. The black DLC coating on the spear point resists corrosion while maintaining edge visibility, and 14C28N stainless steel holds a good edge without demanding frequent stropping. Purple G10 scales provide durable grip texture that resists wear, making this an excellent pocket carry for EU knife