CPM S30V baseline for comparison
Composite 1–10 ratings from published steel testing and manufacturer data, informed by Larrin Thomas's public research. Assumes typical production heat treatment.
Specs derived from KB Sumo Crossbarlock Folding Knife Darkwash Titanium Handle M390 Plain Edge Darkwash Finish KB400G listing data — verify critical details with the retailer.
At $224.00, it sits at the premium end for White Mountain Knives's lineup (median $99.00).
Based on 1 recorded price since August 2026.
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The KB Sumo Crossbarlock Folding Knife Darkwash Titanium Handle M390 Plain Edge Darkwash Finish KB400G by White Mountain Knives is currently priced $224.00 and is in stock. Drop Beacon tracks live prices so you can find the best deal.
At $224.00, it sits at the premium end for White Mountain Knives's lineup (median $99.00).
The KB Sumo Crossbarlock Folding Knife Darkwash Titanium Handle M390 Plain Edge Darkwash Finish KB400G is available from 1 retailer tracked on Drop Beacon. Compare their live prices and pick the cheapest before it sells out.
The lowest price Drop Beacon has tracked for the KB Sumo Crossbarlock Folding Knife Darkwash Titanium Handle M390 Plain Edge Darkwash Finish KB400G is $224.00. Full price history shows whether the current price is a genuine deal.
White Mountain Knives
$224.00
