Boker Plus Kalashnikov Button Lock knives BOP01KALS74BN on sale now for $44.83. UPC code 788857008249. 4 1/4" closed. Black Teflon¨ coated AUS-8 stainless partially serrated drop point blade. Gray aluminum finger grooved handles with push button locking mechanism. Lanyard hole. Designed by Dietmar Pohl.