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The 4020 KS4020 Concierge is a compact linerlock folder built for everyday carry in European EDC contexts where blade length matters
The RockJumper pairs a 3-inch VG-10 serrated Wharncliffe blade with a robust lockback mechanism
88" closed assist lockback built around a 3
delivering a polished edge after primary sharpening stages
it's compact enough for most pockets yet substantial enough for real work
RCIB ESEE Izula Black stock The 4020 KS4020 Concierge isThe RCIB Izula Black is a stripped down fixed blade built on 1095HC steel, a high carbon choice that takes a sharp edge and holds it well if you maintain the patina. The one piece skeletonized design keeps weight minimal without sacrificing durability, making it practical for camp tasks, general cutting, and gear attachment via the molded plastic sheath. At 6. 25" overall with a 2. 63" drop point blade, it sits in that honest middle ground: