Check the listing for details. Spring-Assist Folding Knife | Wartech Blue Blade Plasma Karambit Tactical Black. Condition: New. Listed at 17.99 USD. Spring-Assist Folding Knife | Wartech Blue Blade Plasma Karambit Tactical Black The Spring-Assist Folding Knife by Wartech with a Blue Blade and Plasma Karambit design in Tactical Black is a striking and functional tool. The spring-assist mechanism ensures quick and easy deployment of the blade, enhancing its usability in various situations.The blue blade and plasma karambit design add a futuristic and tactical flair to the knife, making it stand out in terms of both style and functionality. The tactical black finish further contributes to its sleek and covert appearance. Wartech Assisted Open Karambit Pocket Knife7" Overall1.75" Hawkbill Stainless Steel Blade5.25" Stainless Steel HandlePocket Clip and Finger Ring NOTE: This knife is NOT an automatic switchblade/push-button knife; it is spring-assisted, which means that the blade is deployed by using the thumb or finger stud located on the blade itself.