Blood Grooves ACTUALLY For Blood? (Tekto A5 Spry) #fullautofriday #civtac #firearms
This video debunks the common myth that knife grooves are for blood. The Civilian Tactical host demonstrates that the indentation, technically a fuller, primarily serves to increase structural rigidity and reduce blade weight, not to facilitate fluid drainage. The Tekto A5 Spry OTF knife is used for the demonstration.













