tactical combat hunting survival bowie knives with crossed blades on grunge vignetted old knotted pinewood grunge background

army background black blade blades bolster bowie broad brown clip closeup combat crossed cutting dagger dangerous dark deadly design duty edge equipment fighting finger fixed grind grooves ground grunge guard hand handle heavy hollow hunter hunting knife knives knots knotted large macro military nobody old plastic point protection security serrated serrations sharp shiny spine stainless steel survival tool top two view vignetted weapon wood