4+ Inch Blade Knives
Shop knives with blades over 4 inches for heavier cutting tasks, outdoor use, hunting, and survival applications.
Cases, sheaths, display pieces, and general add-ons for everyday carry and collections.
Shop AccessoriesBrowse fixed blades, folding knives, traditional patterns, budget options, and premium knives in one organized menu.
Shop All KnivesCamp kitchen, hydration, navigation, survival gear, and field-ready outdoor essentials.
Shop Outdoor GearShop knives with blades over 4 inches for heavier cutting tasks, outdoor use, hunting, and survival applications.
A blade over 4 inches moves beyond everyday carry territory into serious outdoor and hard use performance. At this length, a knife becomes a capable tool for hunting, survival, camp work, and heavy cutting tasks where a smaller blade simply does not have enough steel to get the job done efficiently. CritPro carries a wide selection of knives with blades over 4 inches across fixed blade and folding styles from trusted brands including Condor, Gerber, Cold Steel, and Morakniv.
Longer blades excel at tasks that require draw cuts through material, sustained slicing, and work where leverage and blade belly matter. Field dressing and skinning large game, batoning firewood, processing camp food, clearing light brush, and shelter building tasks all benefit from a blade with enough length to work efficiently. At this size, a fixed blade is almost always the better choice over a folder since the added length puts more stress on a folding mechanism than most are designed to handle reliably.
Check your local carry laws before purchasing a knife in this size range. Blade length restrictions vary significantly by state and municipality, and knives over 4 inches are subject to carry restrictions in more jurisdictions than shorter blades.
For hunting and field use, browse our hunting knives for blades shaped specifically for field dressing, skinning, and game processing. For survival and extended backcountry use, our survival and bushcraft knives cover full-size blades built for hard outdoor performance. For camp and general outdoor tasks, browse our camp and field knives and machetes for capable options at this blade length. For tactical fixed blades in this size range, explore our tactical fixed blade selection.
Browse all knives with blades over 4 inches at CritPro, or explore knives by blade length including under 3 inches, 3 to 3.5 inches, and 3.5 to 4 inches to find the right size for your needs.