Product Description
The Bear & Son Bear Song IV BCB201OR4P is a butterfly knife trainer built for practicing balisong manipulation safely — dull edges, 154-CM steel with a bead blast finish, and blaze orange G-10 handles that make the trainer immediately recognizable as a practice tool. The Bear Song IV is a BRS (Bear and Son) initiative designed to bring quality butterfly training hardware to balisong practitioners who want to develop technique without the risk of a live blade.
The blade is ground from 154-CM steel with dull edges and a bead blast finish. 154-CM is a high-chromium, molybdenum-alloyed stainless steel with good corrosion resistance and edge retention — in a trainer context, the steel choice speaks to the weight, balance, and handling character of the knife rather than its cutting performance, since the edges are intentionally unsharpened. The bead blast finish provides a consistent matte surface across the blade. The clip point profile with dull edges allows the trainer to replicate the blade geometry and handling feel of a live balisong without the risk of cutting during practice.
The blaze orange G-10 handles are the visual signature of the trainer configuration — the high-visibility color makes it immediately clear this is a practice tool rather than a live blade, which is important in training environments. G-10 provides the structural rigidity and durability that balisong handles require to survive repeated manipulation and practice drops. The Bear Song IV is designed for practitioners who want to build muscle memory, speed, and technique on a quality hardware platform before or alongside carrying a live blade.
Balisong knives and trainers are regulated by state and local law. Verify the legal status of balisong knives and trainers in your jurisdiction before purchasing.
- Blade: 154-CM stainless steel, dull edges, bead blast finish, clip point profile — trainer configuration; intentionally unsharpened for safe practice ⚠️ Steel listed as "440 Stainless" in spec title — description confirms 154-CM; verify before publishing
- Handle: Blaze orange G-10 — high-visibility trainer color; structural rigidity for repeated balisong manipulation; distinguishes trainer from live blade configuration
- Type: Butterfly knife trainer — bead blast finish; dull blade; practice and technique development
- Carry: ⚠️ Balisong trainers are regulated by state and local law — verify legal status in your jurisdiction before purchasing
Balisong practitioners who want a quality trainer platform for developing technique without a live blade. Collectors of the Bear Song IV / BRS initiative who want the trainer variant. Buyers who want a trainer with premium 154-CM weight and feel rather than an aluminum or zinc alloy practice knife.
Knifeworks is an authorized Bear & Son dealer — order the Bear & Son Bear Song IV Trainer BCB201OR4P online or call our team at 888-225-9775. Same or next business day shipping from Columbia, Louisiana, where permitted by law.
Specifications:
| Product Type | Butterfly | |
| Brand | Bear & Son | |
| Product Name | Bear Song IV Trainer | |
| Model # | BCB201OR4P | |
| Overall Length (in) | 10.26 | |
| Closed Length (in) | 5.88 | |
| Blade Length (in) | 4.38 | |
| Blade Material | 440 | |
| Blade Hardness (HRC) | 58-60 | |
| Blade Style | Clip Point | |
| Blade Edge | Dull | |
| Blade Grind | Flat | |
| Blade Finish | Bead Blasted | |
| Handle Material | G-10 | |
| Handle Color | Orange | |
| Lock Type | Latch | |
| Weight (oz) | 4.8 | |
| Origin | USA | |
| Blade Range | 4-4.99 |