Dirac Delta D/E
A double-edge dagger OTF with a thumb slide and tip-down clip; Signature Series damascus versions sell for much more.
Estimate: Ricochet editorial estimate, Oct 2026. Editorial, informational, not an appraisal, offer or recorded sale.
Where to buy
This knife has shipping and carry restrictions in many states, so we do not list offers for it yet. Check your state first.
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Specifications
| Category | Automatic |
|---|---|
| Blade steel | M390 |
| Blade length | 3.75 in (95 mm) |
| Handle | Aluminum |
| Lock | OTF automatic |
| Mechanism | OTF automatic |
| Weight | 4.55 oz (129 g) |
| MSRP | $368 |
| Introduced | Not confirmed |
| Status | In production |
Specs compiled from public maker and retailer information. Variants and production runs differ. Sources: microtechknives.com, bladehq.com.
Legality at a glance
Automatic knife. The federal Switchblade Knife Act restricts interstate shipping, and many states restrict or prohibit possession or carry.
Informational only, not legal advice.
Price history
Awaiting salesSales history appears as verified sales come in.
No sales are recorded for this model yet. Estimates above are editorial.
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Sold or bought a Dirac Delta D/E? Real transaction data makes this guide better. Verified submissions will feed price history as they accumulate.
Similar models
Questions
How much is the Microtech Dirac Delta D/E worth?
Our editorial secondary-market estimate for the Microtech Dirac Delta D/E is $260 to $420 (Oct 2026), against an MSRP of $368. This is an informational estimate, not an appraisal or a recorded sale.
What is the MSRP of the Microtech Dirac Delta D/E?
The list price is $368 based on maker and retailer information. Street prices and variants differ.
What steel is the Microtech Dirac Delta D/E made of?
Microtech Dirac Delta D/E uses M390 blade steel in a 3.75-inch blade.
Is the Microtech Dirac Delta D/E discontinued?
No, Microtech Dirac Delta D/E is listed as in production as of our last review (Oct 2026). Check the maker for current availability.
Can the Microtech Dirac Delta D/E be shipped or carried everywhere in the US?
It is an automatic knife. Federal law restricts interstate shipping of automatic knives with exceptions, and several states restrict or prohibit possession or carry. Check your state with our ship-check tool and consult the statute or an attorney.