Hogue Sig Sauer K320A Nitron Automatic Folder Knife 3 1/2" Drop Point Blade Black
$143.50
The Hogue Sig Sauer K320A Nitron is a premium automatic folder featuring a 3.5″ drop-point CPM S30V stainless steel blade with a black Cerakote finish. Designed to match the P320 Nitron pistol, it boasts a push-button locking mechanism, cryogenic heat treatment, and a hand-honed edge for exceptional performance.
Out of stock
SPECS
• Blade Length: 3.5"
• Closed Length: 4.5”
• Overall Length: 8.0”
• Weight: 4.18 oz
BLADE
• Style: Drop Point
• Thickness: 0.125”
• Material: CPM S30V Stainless Steel
• Hardness: 58-61 HRC
• Treatment: Cryogenically Heat Treated
• Finish: Black Cerakote
• High Grind Profile – Hand Honed Edge
FEATURES
• SIG SAUER® Firearm Match: P320® Nitron®
• Locking Mechanism: Push Button Lock with Manual Safety
• Frame: Black Polyamide Nylon 12 (Glass Fiber Reinforced Polymer) with P320 Texture
• Deep Carry Louvered Pocket Clip: Ambidextrous – Right or Left Handed Tip Up or Down
• Asymmetrical Lanyard Hole
| Weight | 0.375 lbs |
|---|---|
| Dimensions | 6.400 × 2.750 × 1.150 in |
| Manufacturer | Hogue Inc. |
PROCESSING & SHIPPING
Orders typically ship within 1–3 business days (Monday–Friday) after payment and all required documentation are received. Time to arrival after shipment depends on the carrier. Shipping method is at BT Gun Company’s discretion; ammunition and oversized accessories are charged at actual shipping cost. We do not ship to Hawaii or Alaska.
FIREARM TRANSFERS
- Firearms must ship to a licensed FFL dealer of your choosing — confirm with them first that they can accept the transfer.
- Your receiving FFL will need to email their license to [email protected] before we can ship.
- Inspect your firearm at your FFL’s location before signing ATF Form 4473 — once signed, the firearm is considered accepted.
You’re responsible for knowing the firearms laws in your state before ordering. For complete shipping, returns, and restocking-fee policy details, see our Shipping & Returns page.

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