The Bestech Constellation BT2501B is a compact, ultra-lightweight everyday carry folding knife that delivers premium MagnaCut performance in an all-black package weighing just 73 grams. Designed by Munko Knives, the Constellation pairs a 3.055" MagnaCut tanto blade with a black PVD finish against a black PVD titanium handle with thin line pattern G10 inlays — creating a cohesive, stealthy aesthetic that doesn't sacrifice any performance or build quality.
At 73 grams, the BT2501B is one of the lightest premium titanium folding knives in its class. The thin line pattern G10 inlays provide tactile grip texture while keeping the overall weight and profile as compact as possible. Despite its compact size, the Constellation uses full-spec materials throughout: MagnaCut steel at 62–64 HRC, ceramic ball bearings, a titanium frame lock, and titanium clip and backspacer.
MagnaCut's exceptional corrosion resistance makes it particularly well-suited to an all-black PVD setup — even if the PVD coating chips or wears over time, the underlying MagnaCut steel won't rust. This makes the BT2501B a genuinely low-maintenance carry knife despite its premium material specification.
Key Features
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MagnaCut Blade Steel — 62–64 HRC; exceptional edge retention, toughness, and corrosion resistance in a compact 3.055" blade
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Full Black PVD Finish — Black PVD on both blade and handle for a cohesive, stealthy all-black aesthetic
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Thin Line Pattern G10 Inlays — Distinctive tactile texture pattern on G10 inlays integrated into the black PVD titanium handle
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73 Gram Total Weight — Exceptional lightweight carry for a full-spec premium titanium folder with MagnaCut steel
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Compact 3.055" Tanto Blade — Ideal for EDC in states with strict blade length laws; legal in virtually all US jurisdictions
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Titanium Frame Lock — Strong, reliable lockup machined into the titanium handle
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Ceramic Ball Bearings — Smooth, corrosion-resistant pivot action in any condition
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Munko Knives Design — Clean, purposeful geometry from a respected custom knife design studio
Specifications
| SKU |
BT2501B |
| Brand |
Bestech Knives |
| Designer |
Munko Knives |
| Blade Material |
MagnaCut (M-CUT) |
| Blade Finish |
Black PVD |
| Blade Style |
Tanto |
| Blade Hardness |
62–64 HRC |
| Blade Length |
3.055" / 77.6mm |
| Blade Thickness |
0.118" / 3.0mm |
| Overall Length |
7.244" / 184mm |
| Closed Length |
4.189" / 106.4mm |
| Handle Material |
Titanium + Black Thin Line Pattern G10 Inlays |
| Handle Finish |
Black PVD |
| Lock Type |
Frame Lock |
| Ball Bearings |
Ceramic |
| Pocket Clip |
Titanium |
| Backspacer |
Titanium |
| Weight |
73g |
Frequently Asked Questions
What steel is the Bestech Constellation BT2501B made from?
The Bestech Constellation BT2501B uses MagnaCut steel (listed as M-CUT by Bestech), developed by metallurgist Larrin Thomas and heat treated to 62–64 HRC. MagnaCut delivers an outstanding combination of edge retention, toughness, and corrosion resistance that outperforms legacy steels like S30V, CPM-154, and M390 in key categories. For a compact EDC knife that will see regular use, MagnaCut means a blade that stays sharp longer and resists rust better than most competing steels at this price point.
How light is the Bestech Constellation BT2501B?
The Bestech Constellation BT2501B weighs just 73 grams — making it one of the lightest premium titanium MagnaCut folding knives available. The thin line G10 inlays and compact 3.055" blade geometry contribute to keeping the total weight extremely low without compromising on materials or build quality.
What is black PVD coating on the Bestech Constellation BT2501B?
PVD (Physical Vapor Deposition) is a thin-film coating process that deposits a hard, wear-resistant layer — in this case black titanium nitride or similar compound — directly onto the blade and handle surface. Black PVD coatings are harder and more durable than paint or anodizing, offer good corrosion resistance, reduce light reflection for a non-reflective carry profile, and give the Bestech Constellation BT2501B its cohesive all-black aesthetic. On the blade, PVD also reduces drag when cutting compared to polished finishes.
What is thin line pattern G10 on the Bestech Constellation BT2501B?
Thin line pattern G10 is a variant of G10 — a high-pressure fiberglass laminate commonly used in knife handles — that features a visually distinct pattern of fine parallel lines rather than standard smooth or textured G10. It provides a tactile, grippy surface and a distinctive visual texture. On the Bestech Constellation BT2501B, the black thin line pattern G10 inlays complement the black PVD titanium for a unified, premium all-black look with added grip.
Is the Bestech Constellation BT2501B legal to carry in all US states?
The Bestech Constellation BT2501B's 3.055" blade is one of the most universally carry-legal lengths available. The vast majority of US states and municipalities with blade length restrictions set limits at 3 inches or longer, and many set them at 3.5 inches or higher. While knife laws vary by state and locality, the BT2501B's sub-3.1" blade makes it legal to carry in virtually all US jurisdictions where folding knives are permitted. Always verify local laws before carry.
How does the Bestech Constellation BT2501B compare to other Bestech MagnaCut knives?
The Bestech Constellation BT2501B is the most compact and lightweight MagnaCut option in Bestech's titanium lineup. Compared to the BT2603D Mini Taipan (3.25" blade, James Lowe design) and the BT2503D Taipan (3.73" blade), the Constellation offers the smallest blade and lowest weight at 73g, making it the best choice for minimal carry and strict blade-length environments. The all-black PVD finish also distinguishes it aesthetically from the stonewash titanium options in the Mini Taipan and Taipan.
Who designed the Bestech Constellation BT2501B?
The Bestech Constellation BT2501B was designed by Munko Knives, a custom knife design studio known for clean, purposeful EDC designs with thoughtful ergonomics and material integration. Their collaboration with Bestech on the Constellation reflects a design approach focused on maximum carry comfort, minimal weight, and premium material specification — resulting in a knife that punches well above its compact size.
What lock type does the Bestech Constellation BT2501B use?
The Bestech Constellation BT2501B uses a titanium frame lock. The lockbar is machined directly into the titanium handle, engaging positively with the blade tang when open. Frame locks are one of the most trusted mechanisms in premium folding knives, offering strong lockup, minimal parts, and reliable one-handed disengagement.
Does the Bestech Constellation BT2501B rust if the black PVD chips?
No — this is one of MagnaCut's biggest advantages for a PVD-coated knife. MagnaCut has exceptional corrosion resistance comparable to H1 or LC200N, meaning the underlying steel resists rust and staining even if the black PVD coating wears or chips over time. This makes the Bestech Constellation BT2501B a genuinely low-maintenance all-black EDC knife, unlike PVD-coated knives using less corrosion-resistant steels.
Where can I buy the Bestech Constellation BT2501B in the United States?
The Bestech Constellation BT2501B is available at Going Gear, an authorized Bestech Knives dealer in the United States. Going Gear ships nationwide and provides expert support for all knife purchases.
