164

Auto Osborne

Burnt Copper Aluminum | Reverse Tanto

Regular price $350.00
SKU:9400BK-03
Auto Osborne Burnt Copper Aluminum Automatic Knife - Angled Side View | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum Folding Knife - Front View Closed | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum Tactical Knife - Back Side Open | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum - Push Button Detail Close Up | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum - Exploded Parts View | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum Automatic Knife - Angled Side View | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum Folding Knife - Front View Closed | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum Tactical Knife - Back Side Open | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum - Push Button Detail Close Up | Benchmade Knife Co.
Auto Osborne Burnt Copper Aluminum - Exploded Parts View | Benchmade Knife Co.
Color: Burnt Copper Aluminum
Handle: 6061-T6 Anodized Aluminum
Blade: MagnaCut® Stainless Steel (60-62 HRC)
Mechanism:Push Button Auto With Integrated Safety

Everyday Carry

Best For

  • General Utility
  • Outdoor
  • Backpacking
Steel & Materials Guide

We don’t just build knives for life, we help you maintain them for life, too. LifeSharp is our lifetime warranty and maintenance program available to all owners of authentic Benchmade knives. Whether your knife needs a fresh edge or a full tune-up, we’ll clean, oil, sharpen, and adjust it to factory specifications.

Ships in 1 - 2 business days

Full Specifications

Inspired by overland adventure and stylish daily carry, the 9400BK-03 Auto Osborne is our nod to the rugged folks who enjoy dusty, gritty, challenging trek across natural terrain. Reimagined with fast-deploying push-button automatic action and an integrated spine safety, this latest variant of the 9400 Auto Osborne features a wear-and corrosion-resistant CPM-MagnaCut reverse tanto blade with DLC Battlewash finish. Clad in lightweight Burnt Copper anodized 6061-T6 aluminum handle scales to tackle the outdoors, the 9400BK-03 Auto Osborne combines rapid response and timeless knife design for hardcore exploration.

Everyday Carry

Auto Osborne | Burnt Copper Aluminum | Reverse Tanto

Specifications

Open Length

7.87'' | 19.99cm

Blade Thickness

0.115'' | 2.92mm

Blade Length

3.4'' | 8.64cm

Closed Length

4.47'' | 11.35cm

Handle Thickness

0.43'' | 10.92mm

Weight

2.65oz | 75.13g

Blade Steel

MagnaCut® Stainless Steel (60-62 HRC)

Blade Style

Reverse Tanto

Blade Finish

DLC Battlewash

Mechanism

Push Button Auto With Integrated Safety

Handle Material

6061-T6 Aluminum

Handle Color

Burnt Copper

Clip Style

Mini Deep Carry

Clip Finish

Black Oxide

Molle Compatible

No

  • Free Sharpening
  • Lifetime Warranty
  • from Oregon City
  • Premium Materials

Not The Perfect Fit?

Bugout® Ranger Green Grivory® - Open knife angled side view | Benchmade Knife Co. Bugout® Ranger Green Grivory® - Closed knife front view | Benchmade Knife Co. Bugout® Ranger Green Grivory® - Back view of open tactical knife | Benchmade Knife Co. Bugout® Ranger Green Grivory® - AXIS Lock mechanism close-up detail | Benchmade Knife Co. Bugout® Ranger Green Grivory® - Exploded parts view of EDC knife | Benchmade Knife Co.
Best Seller
800
$200

Bugout®

Drop-point

14 styles
535GRY-1
Mini Bugout® Orange Grivory® knife side profile - Benchmade Knife Co. Mini Bugout® Orange Grivory® knife closed front view - Benchmade Knife Co. Mini Bugout® Orange Grivory® knife back side open - Benchmade Knife Co. Mini Bugout® Orange Grivory® AXIS lock detail - Benchmade Knife Co. Mini Bugout® Orange Grivory® knife exploded parts view - Benchmade Knife Co.
189
$175

Mini Bugout®

Drop-point

6 styles
533
Benchmade Crooked River Gray Aluminum & Wood Clip-Point - Angled Open View | Benchmade Knife Co. Benchmade Crooked River Gray Aluminum & Wood Clip-Point - Closed Profile | Benchmade Knife Co. Benchmade Crooked River Gray Aluminum & Wood Clip-Point - Back Side Open | Benchmade Knife Co. Benchmade Crooked River Wood Handle Close-Up - Hardware Detail | Benchmade Knife Co. Benchmade Crooked River Components - Exploded Assembly View | Benchmade Knife Co.
Best Seller
221
$375

Crooked River

Clip-point

3 styles
15080-2
Benchmade Osborne 940 Green Aluminum Folding Knife - Open Side Angle | Benchmade Knife Co. Benchmade 940 Osborne Green Aluminum Knife - Closed Side Profile | Benchmade Knife Co. Benchmade Osborne Green Aluminum Knife - Open Back View with Clip | Benchmade Knife Co. Benchmade 940 Osborne AXIS Lock Detail - Green Handle with Purple Spacer | Benchmade Knife Co. Benchmade Osborne 940 Green Aluminum Knife - Exploded Parts Assembly View | Benchmade Knife Co.
340
$300

Osborne

Reverse-tanto

7 styles
940
PSK® Carbon Fiber & Black G10 Folding Knife - Angled Tip Down View | Benchmade Knife Co. PSK® Carbon Fiber & Black G10 Tactical Knife - Closed Front View | Benchmade Knife Co. PSK® Carbon Fiber & Black G10 MagnaCut Knife - Back View Open | Benchmade Knife Co. PSK® Carbon Fiber Handle Detail - AXIS Lock & Red Button Close-up | Benchmade Knife Co.
Best Seller
226
$450

PSK™

Drop-point

3 styles
593BK-01
Benchmade Griptilian Black Grivory Drop-point S30V - Angled Open View | Benchmade Knife Co. Benchmade Griptilian Black Grivory Drop-point - Closed Side View | Benchmade Knife Co. Benchmade Griptilian Black Grivory Drop-point - Open Side Profile | Benchmade Knife Co. Benchmade Griptilian S30V Steel Blade - Pivot Close-up Detail | Benchmade Knife Co. Benchmade Griptilian Black Grivory Drop-point - Exploded Parts View | Benchmade Knife Co.
333
$175

Griptilian®

Drop-point

4 styles
551-S30V
Mini Griptilian® Black Grivory® Drop-point - Angled Open View | Benchmade Knife Co. Mini Griptilian® Black Grivory® Drop-point - Closed Profile View | Benchmade Knife Co. Mini Griptilian® Black Grivory® Drop-point - Back Side Open | Benchmade Knife Co. Mini Griptilian® Black Grivory® Drop-point - AXIS Lock Detail | Benchmade Knife Co. Mini Griptilian® Black Grivory® Drop-point - Exploded Component View | Benchmade Knife Co.
172
$150

Mini Griptilian®

Drop-point

4 styles
556-S30V
Custom Griptilian® Tactical Folding Knife - Angled Open | Benchmade Knife Co. Custom Griptilian® Folding Knife - Closed Profile | Benchmade Knife Co. Tan Custom Griptilian® AXIS Lock Knife - Diagonal Angle | Benchmade Knife Co. Custom Griptilian® AXIS Lock Mechanism - Close-up Detail | Benchmade Knife Co. Custom Griptilian® Pocket Knife - Bottom Handle View | Benchmade Knife Co.
Best Seller
Customize
571
$200

Custom Griptilian®

4 styles
550-cstm
Osborne Burnt Copper Aluminum - Side Profile Open | Benchmade Knife Co. Osborne Burnt Copper Aluminum - Closed Front View | Benchmade Knife Co. Osborne Burnt Copper Aluminum - Open Back View AXIS Lock | Benchmade Knife Co. Osborne Burnt Copper Aluminum - Close Up AXIS Lock Detail | Benchmade Knife Co.
Best Seller
298
$300

Osborne

Reverse Tanto

7 styles
940BK-03
Mini Adira™ Depth Blue Grivory® Drop-point - Angled Profile View | Benchmade Knife Co. Mini Adira™ Depth Blue Grivory® Drop-point - Closed Side Profile | Benchmade Knife Co. Mini Adira™ Depth Blue Grivory® Drop-point - Open Back Profile View | Benchmade Knife Co. Mini Adira™ AXIS Lock Detail - Close-up Handle Mechanism | Benchmade Knife Co. Mini Adira™ Depth Blue Grivory® Drop-point - Exploded Parts Diagram | Benchmade Knife Co.
Best Seller
344
$225

Mini Adira®

Drop-point

4 styles
18065
Benchmade Adira Depth Blue Grivory Drop-point - Angled Side View | Benchmade Knife Co. Benchmade Adira Depth Blue Grivory Drop-point Closed - Front Profile | Benchmade Knife Co. Benchmade Adira Depth Blue Grivory Drop-point Open - Side Profile | Benchmade Knife Co. Benchmade Adira Grivory Handle Texture Detail - Close Up | Benchmade Knife Co. Benchmade Adira Drop-point Exploded Components View | Benchmade Knife Co.
Best Seller
427
$250

Adira®

Drop-point

4 styles
18060
Second product image showing thAe knife angled tip down Fifth product image showing the Afront of knife closed Sixth product image showing the back of knife opened Seventh product image showing a close up of knife Eighth product image showing an exploded view of the knife
Best Seller
Customize
792
$325

940 Custom Osborne

7 styles
940-cstm

BEYOND THE BENCH

Our Blog