- What it is: REAT model RT-500, a 4 inch clip point fixed blade in D2 steel with a black G10 handle.
- Build: full tang, so the blade and handle core are one solid piece, per the listing.
- Carry: a horizontal Kydex sheath that attaches to a belt, plus a gift box.
- Best at: camp food prep, cord and feather sticks, and detail work in tight spots.
- Unknowns: the listing gives no overall length, weight or hardness rating.
This REAT D2 fixed blade knife review looks at the brand's 4 inch D2 model, a compact clip point knife with a G10 handle and a Kydex sheath. On paper it pairs the most talked-about steel in the REAT lineup with the most modern handle and sheath materials.
Everything below comes from the maker's listing, read closely, along with general knowledge about the materials. We cover the specs, what each material means in practice, how it sits against other REAT fixed blade knives, and who should look elsewhere.

REAT Fixed Blade Knife with Kydex Sheath,4" D2 Steel Blade,Ergonomic G10 Handl
On paper, the REAT 4 inch D2 knife is a well-specified camp and utility fixed blade: D2 steel for edge retention, a full tang build, a grippy G10 handle and a belt-ready Kydex sheath. The clip point favors detail work and piercing more than heavy batoning. The missing weight and overall length are the main gaps in the listing.
- Campers and hikers who want a compact belt knife
- Anyone who values edge retention over easy field sharpening
- People who like horizontal belt carry
- Heavy wood splitting, where a hatchet or larger knife fits better
- Buyers who want a leather sheath or a wooden handle
- Anyone who needs exact weight and length before buying
What the listing says: key specs
REAT lists this knife as model RT-500 in black. Here is everything the listing commits to.
| Spec | As listed |
|---|---|
| Blade length | 4 in |
| Blade shape | Clip point |
| Steel | D2 |
| Construction | ✓ Full tang |
| Handle | Black G10 |
| Sheath | ✓ Kydex, horizontal belt carry |
| Packaging | ✓ Gift box |
| Overall length | ~ Not stated |
| Weight | ~ Not stated |
| Hardness (HRC) | ~ Not stated |
D2, G10 and Kydex: what the materials mean
D2 steel
REAT says the D2 blade offers strength, edge retention and corrosion resistance. In general terms, D2 is a high-carbon tool steel often called semi-stainless: it holds an edge well, but it is not as rust-proof as true stainless grades. Wipe it dry after use and add a light coat of oil before storage, especially after cutting food or working in wet weather.
The trade-off with good edge retention is that sharpening takes a bit more patience. A fine ceramic rod or diamond plate suits D2 better than a basic pull-through sharpener.
G10 handle
G10 is a fiberglass and resin laminate. The listing highlights its strength and slip resistance, and in general it shrugs off water and temperature swings better than wood.
Kydex sheath
Kydex is a molded thermoplastic that holds the knife by friction fit. REAT's version is horizontal, so the knife rides sideways along the belt. Horizontal carry keeps the handle out of the way when sitting or driving, though some people prefer vertical.
REAT Fixed Blade Knife with Kydex Sheath,4" D2 Steel Blade,Ergonomic G10 Handl
Check price →REAT Fixed Blade Knife with Kydex Sheath
Check price →REAT Fixed Blade Knife with Sheath
Check price →How does it compare with other REAT fixed blades?
REAT sells several compact fixed blades around the 4 inch mark. Here is where the D2 model sits.
| Model | Blade | Steel | Handle | Sheath |
|---|---|---|---|---|
| 4 inch D2 (this review) | 4 in clip point | D2 | G10 | Kydex, horizontal |
| 3.75 inch D2 | 3.75 in clip point | D2 | G10 | Kydex |
| 3.75 inch wood handle | 3.75 in clip point | 440C | Rosewood | Leather with snap |
| 4.1 inch ABS handle | 4.1 in clip point | 440C | ABS plastic | Nylon with snap |
| 2.3 inch neck knife | 2.3 in clip point | 14C28N | G10 | Kydex |
Blade length by model
Inches, from each listing
The closest sibling is the 3.75 inch D2 knife, which shares the steel, G10 handle and Kydex sheath; its listing also mentions CNC water grinding. Choose the 4 inch model for a touch more edge, or the wood-handled 440C knife if you prefer a classic look and leather sheath. Our best fixed blade knife and best bushcraft knife guides cover the full range.
REAT D2 fixed blade knife review: pros and cons
| Pros | Cons |
|---|---|
| ✓ D2 steel for edge retention | ✗ No weight or overall length listed |
| ✓ Full tang construction | ✗ D2 needs drying and oil to avoid spots |
| ✓ G10 handle with slip resistance | ~ Horizontal sheath will not suit everyone |
| ✓ Kydex belt sheath and gift box | ~ Clip point is less suited to heavy prying |
For heavier chores like chopping, pair it with a hatchet; our machete vs hatchet guide explains which big tool suits which job.
How to choose a fixed blade knife for camping
- Blade length: 3.5 to 4.5 inches covers most camp tasks while staying easy to control.
- Steel: D2 favors edge retention; 440C and 14C28N lean toward easier care and corrosion resistance.
- Handle: G10 and rubber-like materials stay grippy when wet; wood looks warm but needs more care.
- Sheath: make sure it locks the knife securely and suits your belt or pack.
- Tang: full tang builds are generally the sturdiest for outdoor use.
Our REAT D2 fixed blade knife review lands on a clear profile: a compact 4 inch clip point camp knife with premium-leaning materials. D2 steel, a full tang, a G10 handle and a Kydex belt sheath are a strong combination for food prep, cord, feather sticks and general camp utility, according to the listing.
Go for it if you want long edge life and a weather-resistant handle and you are happy to wipe the blade dry. If you would rather have a leather sheath and wood handle, the 3.75 inch 440C model is the classic alternative in the fixed blade knives range.
FAQ
What is the verdict of this REAT D2 fixed blade knife review?
On paper, it is a solid compact camp and utility knife: a 4 inch D2 clip point blade, full tang, G10 handle and Kydex sheath. The main gaps are the missing weight and overall length in the listing.
Is D2 steel stainless?
D2 is generally described as semi-stainless. It resists corrosion better than plain carbon steel but can still spot, so dry it after use and oil it before storage.
What kind of sheath comes with the REAT 4 inch D2 knife?
A horizontal Kydex sheath that attaches to a belt, according to the listing. The knife also ships in a gift box.
Is the REAT D2 knife full tang?
Yes. The listing describes a full tang design that integrates blade and handle into one solid piece.
How do you sharpen a D2 knife?
D2 holds an edge well, so it takes more effort to sharpen. Diamond plates or fine ceramic rods generally work better than basic pull-through sharpeners.
What is the difference between the REAT 4 inch and 3.75 inch D2 knives?
Both use D2 steel, a G10 handle and a Kydex sheath. The 4 inch model has a slightly longer blade and horizontal belt carry; the 3.75 inch listing highlights CNC water grinding.

