Shop › HOGUE SIG K320 NITRON 3.5" DP BLACK HOGUE SIG K320 NITRON 3.5" DP BLACK $157.46 Hogue K320, Folding Knife, Black, Drop Point Blade, 3.5", Nitron 36370 Quantity: Add To Cart Added! Hogue K320, Folding Knife, Black, Drop Point Blade, 3.5", Nitron 36370