Skip to content
  • 💸 Save big, enjoy free shipping 💸
  • 💸 Save big, enjoy free shipping 💸
Knife StoreKnife Store
  • Folding Knives
    • Flipper Knives
    • Slip Joint Traditional Pocket Knives
    • Boker (Manual)
    • Frost Cutlery (Manual)
    • Buck (Manual)
    • Kershaw (Manual)
    • Gerber (Manual)
    • Opinel (Manual)
    • CRKT (Manual)
    • Cold Steel (Manual)
    • Schrade (Manual)
    • Smith & Wesson (Manual)
    • Byrd (Manual)
    • Mantis (Manual)
    • SOG Knives (Manual)
  • Automatic Knives
    • Push Button Knives
    • Boker (Automatic)
    • California Legal Automatics
    • AKC (Automatic Knife Company)
    • Kershaw Automatic Knives
    • Best Budget Automatic Knives
    • Gerber Automatic Knives
    • Buck Automatic Knives
  • Butterfly Knives
    • Butterfly Training Knife
    • Bear Cutlery (Butterfly)
    • Novelty Butterfly Knives
    • Bear OPS (Butterfly)
    • Benchmark (Butterfly)
    • Mantis (Butterfly)
    • Flick Butterfly Knives
    • Scoundrel Butterfly Knives
  • Double Action OTF
  • Single Action OTF
  • Machetes
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

Bear OPS Bear Song IV Blue Raindrop Butterfly Knife – Satin Plain

Home / Butterfly Knives / Bear OPS (Butterfly)
Sale!
Bear OPS Bear Song IV Blue Raindrop Butterfly Knife - Satin Plain
Bear OPS Bear Song IV Blue Raindrop Butterfly Knife - Satin Plain - Image 2
Bear OPS Bear Song IV Blue Raindrop Butterfly Knife - Satin Plain -Knife Store bear ops b 450 aibd s 35021 side large

$94.95 Original price was: $94.95.$66.47Current price is: $66.47.

Buy Now
SKU: GX-13635 Categories: Bear OPS (Butterfly), Butterfly Knives
  • Excellent customer service online in a timely manner
  • Guaranteed High Quality
  • Free Shipping Worldwide
  • 100% Quality Promise
Browse
  • Automatic Knives
    • AKC (Automatic Knife Company)
    • Best Budget Automatic Knives
    • Boker (Automatic)
      • Boker Kalashnikov
      • Boker Kihon
      • Boker Magnum
      • Boker Mini Kalashnikov
      • Boker Strike
    • Buck Automatic Knives
    • California Legal Automatics
    • Gerber Automatic Knives
    • Kershaw Automatic Knives
    • Push Button Knives
  • Butterfly Knives
    • Bear Cutlery (Butterfly)
    • Bear OPS (Butterfly)
    • Benchmark (Butterfly)
    • Butterfly Training Knife
    • Flick Butterfly Knives
    • Mantis (Butterfly)
    • Novelty Butterfly Knives
    • Scoundrel Butterfly Knives
  • Double Action OTF
  • Folding Knives
    • Boker (Manual)
    • Buck (Manual)
    • Byrd (Manual)
    • Cold Steel (Manual)
    • CRKT (Manual)
    • Flipper Knives
    • Frost Cutlery (Manual)
    • Gerber (Manual)
    • Gravity Knives
    • Kershaw (Manual)
      • Kershaw Skyline
    • M-Tech (Manual)
    • M&P Folding Knives
    • Mantis (Manual)
    • Opinel (Manual)
    • Rite Edge (Manual)
    • Schrade (Manual)
    • Slip Joint Traditional Pocket Knives
    • Smith & Wesson (Manual)
    • SOG Knives (Manual)
    • United Cutlery (Manual)
  • Machetes
  • Single Action OTF
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)

The B-450 is a smaller version of the Bear Song IV butterfly knife, which was a collaboration between BladeRunnerS (BRS) and Bear OPS. The B-450 flipper features blue anodized aluminum handles with raindrop graphic overlays, stainless steel spacers and a swappable latch. The pivots have 304 bearing surfaces and phosphorus bronze washers. The satin finished 14C28N stainless steel clip point blade has a double tang pin design for great performance.

Overall Length

7.50"

Handle Material

Aluminum

Best Use

Recreation

Country of Origin

USA

Model Number

B-450-AIBD-S 35021

Model

Bear Song IV

Brand

Bear Ops

Knife Type

Butterfly

Weight

3.75 oz.

Color

Blue

Handle Thickness

0.55"

Blade Length

3.25"

Closed Length

4.625"

Handle Length

4.25"

Edge Type

Plain

Finish

Satin

Blade Grind

Hollow

Blade Style

Clip Point

Hardness

58-60 RC

Blade Material

Sandvik 14C28N

Cutting Edge

2.625"

Product Type

Knife

Reviews

There are no reviews yet.

Be the first to review “Bear OPS Bear Song IV Blue Raindrop Butterfly Knife – Satin Plain” Cancel reply

Related products

Sale!
Benchmark BM009 Red Balisong Butterfly Knife - Satin Plain
Quick View

Butterfly Knives

Benchmark BM009 Red Balisong Butterfly Knife – Satin Plain

$37.99 Original price was: $37.99.$26.59Current price is: $26.59.
Sale!
Kershaw Balanza Black Stonewash Steel Butterfly Trainer Knife - Black SW Dull
Quick View

Butterfly Knives

Kershaw Balanza Black Stonewash Steel Butterfly Trainer Knife – Black SW Dull

$44.99 Original price was: $44.99.$31.49Current price is: $31.49.
Sale!
Instaknives Black Aluminum Balisong Tanto Trainer/Live Blade - Satin Dull/Plain
Quick View

Butterfly Knives

Instaknives Black Aluminum Balisong Tanto Trainer/Live Blade – Satin Dull/Plain

$124.99 Original price was: $124.99.$87.49Current price is: $87.49.
Sale!
Benchmark Red & Blue Epoxy Steel Butterfly Knife - Stonewash Plain
Quick View

Benchmark (Butterfly)

Benchmark Red & Blue Epoxy Steel Butterfly Knife – Stonewash Plain

$29.99 Original price was: $29.99.$20.99Current price is: $20.99.
Sale!
Regal Blue Swirl Balisong Butterfly Knife - Satin Serr
Quick View

Butterfly Knives

Regal Blue Swirl Balisong Butterfly Knife – Satin Serr

$12.82 Original price was: $12.82.$8.97Current price is: $8.97.
Sale!
Ronin Gear Black Balisong Trainer Butterfly Knife - Black Plain
Quick View

Butterfly Knives

Ronin Gear Black Balisong Trainer Butterfly Knife – Black Plain

$19.99 Original price was: $19.99.$13.99Current price is: $13.99.
Sale!
Fury Black Balisong Trainer Butterfly Knife - Black Plain
Quick View

Butterfly Knives

Fury Black Balisong Trainer Butterfly Knife – Black Plain

$14.99 Original price was: $14.99.$10.49Current price is: $10.49.
Sale!
Andux CS Black Balisong Butterfly Trainer - Blue Holes
Quick View

Butterfly Knives

Andux CS Black Balisong Butterfly Trainer – Blue Holes

$17.50 Original price was: $17.50.$12.25Current price is: $12.25.
MY ACCOUNT
  • My account
  • Wishlist
  • Checkout
  • Cart
ABOUT US
  • About Us
  • Returns & Exchanges
  • Delivery
  • FAQ
  • Contact Us
LEGAL
  • Privacy Policy
  • Shipping Policy
  • Payment Method
  • Term and Conditions
Signup for Newsletter

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

    © 2026 Knife Store. All rights reserved. The content and design of this website may not be reproduced, distributed, or used without prior written permission.
    • Folding Knives
      • Flipper Knives
      • Slip Joint Traditional Pocket Knives
      • Boker (Manual)
      • Frost Cutlery (Manual)
      • Buck (Manual)
      • Kershaw (Manual)
      • Gerber (Manual)
      • Opinel (Manual)
      • CRKT (Manual)
      • Cold Steel (Manual)
      • Schrade (Manual)
      • Smith & Wesson (Manual)
      • Byrd (Manual)
      • Mantis (Manual)
      • SOG Knives (Manual)
    • Automatic Knives
      • Push Button Knives
      • Boker (Automatic)
      • California Legal Automatics
      • AKC (Automatic Knife Company)
      • Kershaw Automatic Knives
      • Best Budget Automatic Knives
      • Gerber Automatic Knives
      • Buck Automatic Knives
    • Butterfly Knives
      • Butterfly Training Knife
      • Bear Cutlery (Butterfly)
      • Novelty Butterfly Knives
      • Bear OPS (Butterfly)
      • Benchmark (Butterfly)
      • Mantis (Butterfly)
      • Flick Butterfly Knives
      • Scoundrel Butterfly Knives
    • Double Action OTF
    • Single Action OTF
    • Machetes
    • 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.