Skip to content
  • 🔥 Unbeatable prices, unbeatable quality! 🔥
  • 🔥 Unbeatable prices, unbeatable quality! 🔥
eos || Kershaw || Spyderco Shopeos || Kershaw || Spyderco Shop
  • Menu
  • EDC Knives
  • Butterfly Knives
    • Squid Industries (Butterfly)
    • Bear and Son (Butterfly)
    • BRS (Butterfly)
    • BBBarfly (Butterfly)
    • Glidr (Butterfly)
    • HOM Design (Butterfly)
    • Microtech (Butterfly)
    • Bear OPS (Butterfly)
    • Artisan Cutlery (Auto Butterfly)
    • Benchmade (Butterfly)
    • Butterfly Knife Trainers
    • Boker (Butterfly)
    • EOS (Butterfly)
    • Kershaw (Butterfly)
    • Baliyo (Butterfly)
  • Ceramic Knives
  • Tactical Knives
    • Fixed Blades (Tactical)
    • Folding Knives (Tactical)
    • Karambit Knives (Tactical)
    • Automatic Knives (Tactical)
  • Fishing Knives
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

Home / Butterfly Knives / Bear OPS (Butterfly)
  • Bear OPS Bear Song IV Butterfly Knife Coyote Al (4.38" Black) B-400-AlDDE-B -eos || Kershaw || Spyderco Shop Bear OPS Bear Song IV Butterfly Coyote Al Black B 400 AlDDE B BHQ 99613 jr
  • Bear OPS Bear Song IV Butterfly Knife Sim Carbon Fiber (4.4" Black) B-400-AICF-B -eos || Kershaw || Spyderco Shop bear ops black cf b 400 aicf b BHQ 36604 dl jr
Sale!
Bear OPS Bear Song IV Tanto Butterfly Knife Carbon Fiber (3.75" Bead Blast)
Bear OPS Bear Song IV Tanto Butterfly Knife Carbon Fiber (3.75" Bead Blast) - Image 2
Bear OPS Bear Song IV Tanto Butterfly Knife Carbon Fiber (3.75" Bead Blast) -eos || Kershaw || Spyderco Shop bear ops b 410 aicf ap 35024 side

Bear OPS Bear Song IV Tanto Butterfly Knife Carbon Fiber (3.75″ Bead Blast)

$89.99 Original price was: $89.99.$62.99Current price is: $62.99.

Buy Now
SKU: BHQ-27249 Categories: Bear OPS (Butterfly), Butterfly Knives Tag: Bear Ops
  • Friendly, efficient service, always online.
  • Safe Payments, Happy Customers
  • Fast, friendly, always here to help.
  • Shop with Confidence, Pay Safely
Browse
  • Butterfly Knives
    • Artisan Cutlery (Auto Butterfly)
    • Baliyo (Butterfly)
    • BBBarfly (Butterfly)
    • Bear and Son (Butterfly)
    • Bear OPS (Butterfly)
    • Benchmade (Butterfly)
    • Boker (Butterfly)
    • Bradley (Butterfly)
    • Brous Blades (Butterfly)
    • BRS (Butterfly)
    • Butterfly Bottle Openers
    • Butterfly Knife Trainers
    • DogBite Knives (Butterfly)
    • Emerson (Butterfly)
    • EOS (Butterfly)
    • EPS Knives (Butterfly)
    • Glidr (Butterfly)
    • Hinderer Knives (Butterfly)
    • HOM Design (Butterfly)
    • Kershaw (Butterfly)
    • Microtech (Butterfly)
    • Pena Knives (Butterfly)
    • Pro-Tech (Butterfly)
    • Spyderco (Butterfly)
    • Squid Industries (Butterfly)
    • Terrain 365 (Butterfly)
  • Ceramic Knives
  • EDC Knives
  • Fishing Knives
  • Tactical Knives
    • Automatic Knives (Tactical)
    • Fixed Blades (Tactical)
    • Folding Knives (Tactical)
    • Karambit Knives (Tactical)
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

The Bear Ops Bear Song line of butterfly knives is noted for it’s solid construction and ease of operation. The Armor Piercing Butterfly features a bead blast, tanto, 440 stainless steel blade and beautiful carbon fiber coated T-6 aluminum handles that are skeletonized for better weight and agility. The handle also has a tail lock for secure use when the blade is open.

Overall Length

9.25"

Color

Black

Best Use

Recreation

Country of Origin

USA

Model Number

B-410-AICF-AP

Model

Bear Song IV

Brand

Bear Ops

Lock Type

Latch

Knife Type

Butterfly

User

Right Hand

Weight

4.55 oz.

Handle Material

Aluminum, Carbon Fiber

Blade Length

3.75"

Handle Thickness

0.58"

Handle Length

5.50"

Edge Type

Plain

Finish

Bead Blast

Blade Grind

Flat

Blade Style

Tanto

Blade Material

440

Blade Thickness

0.15"

Cutting Edge

3.25"

Product Type

Knife

Reviews

There are no reviews yet.

Be the first to review “Bear OPS Bear Song IV Tanto Butterfly Knife Carbon Fiber (3.75″ Bead Blast)” Cancel reply

Related products

Sale!
Bradley Kimura Butterfly Balisong Knife Natural Jade G-10 (3.9" Bead Blast)
Quick View

Bradley (Butterfly)

Bradley Kimura Butterfly Balisong Knife Natural Jade G-10 (3.9″ Bead Blast)

$123.95 Original price was: $123.95.$86.77Current price is: $86.77.
Sale!
Bear & Son 114B Large Butterfly Knife Black (4" Satin)
Quick View

Bear and Son (Butterfly)

Bear & Son 114B Large Butterfly Knife Black (4″ Satin)

$42.95 Original price was: $42.95.$30.07Current price is: $30.07.
Sale!
Squid Industries Krake Raken V2.5 Bowie Balisong Knife Silver (4.5" Inked)
Quick View

Butterfly Knives

Squid Industries Krake Raken V2.5 Bowie Balisong Knife Silver (4.5″ Inked)

$284.99 Original price was: $284.99.$97.99Current price is: $97.99.
Sale!
Squid Industries Mako Bottle Opener Balisong Trainer Black (4.3" SW)
Quick View

Butterfly Knives

Squid Industries Mako Bottle Opener Balisong Trainer Black (4.3″ SW)

$94.99 Original price was: $94.99.$66.49Current price is: $66.49.
Sale!
Bear & Son 30th Anniversary Butterfly Knife Carbon Fiber (5" Satin) CF17-S35
Quick View

Bear and Son (Butterfly)

Bear & Son 30th Anniversary Butterfly Knife Carbon Fiber (5″ Satin) CF17-S35

$134.95 Original price was: $134.95.$94.47Current price is: $94.47.
Sale!
Glidr Original 4 Carbon Series Butterfly Trainer Blurple (4.25" Black)
Quick View

Butterfly Knives

Glidr Original 4 Carbon Series Butterfly Trainer Blurple (4.25″ Black)

$155.00 Original price was: $155.00.$95.99Current price is: $95.99.
Sale!
Bear & Son Butterfly Knife Silver Vein (4" Damascus) 115DSV
Quick View

Bear and Son (Butterfly)

Bear & Son Butterfly Knife Silver Vein (4″ Damascus) 115DSV

$69.95 Original price was: $69.95.$48.97Current price is: $48.97.
Sale!
Squid Industries Krake Raken Bowie V2.5 Balisong Knife Green (4.5" Inked)
Quick View

Butterfly Knives

Squid Industries Krake Raken Bowie V2.5 Balisong Knife Green (4.5″ Inked)

$284.99 Original price was: $284.99.$96.99Current price is: $96.99.
OUR SHOP
  • My account
  • Checkout
  • Cart
  • Payment Method
CONTACT
  • About Us
  • Contact Us
  • FAQ
  • Returns & Exchanges
CUSTOMER SERVICES
  • Privacy Policy
  • Shipping Policy
  • Term and Conditions
  • Delivery
STAY IN TOUCH

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.haveedcknives.com
    • EDC Knives
    • Butterfly Knives
      • Squid Industries (Butterfly)
      • Bear and Son (Butterfly)
      • BRS (Butterfly)
      • BBBarfly (Butterfly)
      • Glidr (Butterfly)
      • HOM Design (Butterfly)
      • Microtech (Butterfly)
      • Bear OPS (Butterfly)
      • Artisan Cutlery (Auto Butterfly)
      • Benchmade (Butterfly)
      • Butterfly Knife Trainers
      • Boker (Butterfly)
      • EOS (Butterfly)
      • Kershaw (Butterfly)
      • Baliyo (Butterfly)
    • Ceramic Knives
    • Tactical Knives
      • Fixed Blades (Tactical)
      • Folding Knives (Tactical)
      • Karambit Knives (Tactical)
      • Automatic Knives (Tactical)
    • Fishing Knives
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.