extremaratio mf0 d taktinis atlenkiamas peilis n690 plienas 58 hrc kietumasExtrema Ratio MF0 D is a compact and extremely durable folding knife of the tactical series, made of high quality N690 steel with a hardness of 58 HRC. This knife is designed for tough conditions, making it perfect for everyday carry, tactical and outdoor challenges. The black blade uses a reliable liner lock mechanism that ensures safe locking of the blade and convenient use. Its compact size and elegant design make the MF0 D a versatile and reliable