The Smith & Wesson Desert Viper Knife is a spring-assisted tanto folding knife, model 1100076, that TacticalUSA sells online and markets as a combat-tough everyday carry knife with a glass breaker and a seatbelt cutter. The seller says it is an authentic Smith & Wesson M&P M2.0 knife, and the sales page says the same model is listed at $51.99 on Smith & Wesson’s own store, which you can check yourself. As of November 11, 2026, the sales page shows the knife at $0.00 for one per household, plus a $9.95 shipping and handling fee. The seller’s 60-day money-back guarantee refunds the $9.95 fee and lets you keep the knife, although its terms page describes a different return process, explained in the refund section. This page covers the specifications, safety features, total cost, refund steps, where to buy, and how to check the seller before you pay.
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| What it is | Spring-assisted tanto folding knife, model 1100076 (M&P M2.0 S.A., Flat Dark Earth finish) |
| Who sells it | TacticalUSA (the sales page copyright reads Tactical USA Inc.) |
| Price as shown | $0.00 for one knife per household, plus $9.95 shipping and handling; the sales page gives $51.99 as the standard retail price |
| Guarantee or returns | 60-day money-back guarantee per the sales page; the seller’s terms describe refunds differently |
| How to contact the seller | +1 855-211-1054 (phone Mon–Fri 8am–8pm EST, Sat 9am–5pm EST); [email protected] |
| Product Page | Where to Buy |
What is the Smith & Wesson Desert Viper Knife, and who sells it?
The sales page names the product “SMITH & WESSON® M&P® M2.0™ DESERT VIPER,” described as a “Combat-Tough Spring-Assisted Tanto Folder Finished in Flat Dark Earth with 8Cr13MoV Black Oxide Steel, Tungsten Glass Breaker & Emergency Seatbelt Cutter.” The seller aims it at “combat soldiers, first responders, and prepared patriots.”
This is desk research. It draws on the seller’s own pages and the outside sources linked on this page, and nobody on the desk has handled the knife.
The seller is TacticalUSA. Its footer calls the company an “independent retailer” and states that it “is not directly affiliated with, sponsored by, or endorsed by Smith & Wesson Brands, Inc.” The same footer says the promotion is “funded and fulfilled independently by Tactical USA while promotional supply lasts.” You would be buying from TacticalUSA, not from Smith & Wesson. Smith & Wesson is named as the brand and manufacturer on the spec sheet and as the warranty provider.
The sales page also gives two origin stories. Its banner reads “OPERATION DESERT VIPER: DOD-SURPLUS PROMO ALLOCATION” and calls the knife “AUTHENTIC S&W ISSUE.” Further down, the same page says the seller “purchased 150 factory-fresh units of Smith & Wesson’s flagship Model 1100076 M&P M2.0 Tanto Knife at wholesale promotional rates.” Those descriptions do not match, so ask the seller where its units came from before you order.
Smith & Wesson Desert Viper Knife specifications and features
The sales page’s “Confirmed Technical Data Sheet” and feature list give the figures below, grouped by part.
| Part or feature | Seller’s figure or description |
|---|---|
| Blade | |
| Blade length | 3.31 inches (8.4 cm) |
| Blade steel | 8Cr13MoV high-carbon stainless |
| Blade shape | Tactical tanto with dual bevels |
| Edge | Combo edge: plain edge plus 1.25-inch serrations |
| Blade finish | Non-reflective matte black oxide |
| Blade hardness | 58 HRC |
| Blade thickness | Ask the seller before ordering |
| Size and weight | |
| Overall open length | 7.87 inches (20.0 cm) |
| Closed length | 4.63 inches (11.8 cm) |
| Total weight | 4.3 oz (0.27 lbs / 122 g) |
| Handle | |
| Handle material | FDE aluminum chassis with M2.0 rubberized overmold |
| Grip | M2.0 rubberized traction pads |
| Deployment and locking | |
| Deployment | High-tension internal spring assist; the sales page gives 0.2s in one place and “under 0.3 seconds one-handed draw” in another |
| Opening controls | Ambidextrous thumb studs or index spine flipper |
| Lock | Heavy-duty liner lock with a manual safety slider |
| Rescue tools | |
| Glass breaker | Tungsten carbide tip in the pommel, for tempered vehicle side glass and marine glass |
| Strap and cord cutter | Recessed razor blade; the sales page says it cuts 5,000-lb nylon seatbelts, zip ties and 550 paracord |
| Carry and warranty | |
| Carry | Tip-down stainless deep-carry pocket clip; lanyard listed |
| Warranty | Smith & Wesson Limited Lifetime Warranty |
| Warranty document | Ask the seller before ordering |
How the Desert Viper knife is supposed to work
The seller says the internal spring assist “fires the tanto blade into a rock-solid liner lock” when you flick one of the thumb studs or the spine flipper. The liners are described as thick stainless steel, and a manual secondary safety switch is there to keep the blade shut during high-impact movement. The strap cutter is recessed in the handle and slices seatbelts, zip ties and paracord “without extending the primary blade.”
What a knife like this can do, by the seller’s account, is cut rope, chop kindling, open quickly with one hand and reach tempered vehicle glass with the pommel punch. The sales page suggests you “keep it in your truck glovebox or range bag.” At 3.31 inches and 4.3 ounces, it is a pocket-sized folder, not a heavy chopper. The tip claim is the seller’s: the page says the tip was “tested to puncture heavy drywall, sheet metal, thick boot leather, and Kevlar webbing.”
Smith & Wesson Desert Viper Knife pros and cons
| Pros, as the seller describes them | Cons to weigh |
|---|---|
| Spring-assist opening and a liner lock with a safety slider | The seller’s origin statements conflict (surplus promo allocation versus wholesale purchase) |
| Glass breaker and recessed seatbelt cutter | Shipping is $9.95 on the sales page but $14.95 for USPS Priority on the shipping policy page |
| Small size: 3.31-inch blade, 4.3 oz | The refund rule differs across three seller pages |
| Limited lifetime warranty named on the spec sheet | The sales page shows a countdown timer and batch count; the stock line reads “RESTOCK: Pending” |
| Free knife with a flat $9.95 shipping fee, per the sales page | The seller’s footer says it is not affiliated with Smith & Wesson Brands, Inc. |
| Reviews displayed on the sales page: 4.9 out of 5 from 218 verified reviews | The reviews are on the seller’s own page, so weigh them with outside reviews (see below) |
Who the Desert Viper knife suits, and who should skip it
The sales page is built for buyers who want a spring-assist tanto with a glass breaker and seatbelt cutter in a small folder, carried in a truck, glovebox, range bag or pocket, and who are comfortable with the seller’s terms. A buyer who wants a plain folder for daily tasks may find the rescue tools and the offer more than they need.
Skip it for now if you need the refund rule in writing before you pay, if you do not want a possible recurring subscription on your account, or if you need the warranty document before buying. Check the knife rules where you live before you carry it.
Desert Viper knife safety: the seller’s features, age limit and first-use checks
The seller lists these safety features: the liner lock and safety slider, which the sales page says “guarantee the blade stays shut during high-impact movement,” and a recessed cutter that the seller says avoids “puncture danger to trapped victims.” The carry clip rides tip-down. The Smith & Wesson Desert Viper Knife sales page does not show a minimum age for buyers or users. Hand the knife to a child only after you have checked the rules that apply in your area.
Before first use, check that the model number 1100076 and the serial markings on the blade or box match the sales page, that the safety slider moves freely, and that the liner lock holds the blade fully open. Record the model number and serial number for your own files, as covered in the buying section.
How to set up, use and care for the Desert Viper knife
The knife needs no setup beyond unpacking it. The seller describes the use it is built for: slicing heavy rope, chopping kindling, carrying in a glovebox or range bag, and opening one-handed. The finish is a black oxide coating that the sales page describes as anti-corrosion.
Ask the seller for the manufacturer’s instructions before first use.
What do buyers say about the Desert Viper knife?
The sales page states an overall rating of 4.9 out of 5.0 stars across 218 verified reviews, split into military and veterans (74), first responders (52) and daily EDC and ranch (92). It shows three quoted reviews from Jared T., Captain R. Daniels and Marcus Lawson. Jared T. calls it the “biggest steal in tactical gear today.” Captain R. Daniels writes that the seatbelt cutter “paid for itself on day 3.” Marcus Lawson says the knife “arrived in original factory box within 3 days via USPS Priority.” These are the seller’s own displayed reviews, so read them as the seller’s selection.
For a wider view, search YouTube and Amazon for model 1100076, and compare what buyers report there with the three quotes above.
Smith & Wesson Desert Viper Knife price: every package, shipping and total cost
The sales page lists the knife at $0.00 with a $9.95 shipping and handling fee, and the shipping policy page lists the carrier options below. Prices and shipping charges change, so check the checkout for today’s total.
| Item | Amount | Source and condition |
|---|---|---|
| Knife, promotional price | $0.00 | Sales page: one knife per household; the page says “Free for new customers” |
| Shipping and handling | $9.95 | Sales page: a “one-time flat fee of $9.95 anywhere in the United States” |
| Standard retail price | $51.99 | The seller’s figure; the sales page says the same model is listed at that price on Smith & Wesson’s store |
| USPS Priority Mail | $14.95 | Shipping policy page; “1-4 business days to process” |
| UPS Ground | FREE | Shipping policy page; “7-10 business days (not including Saturday and Sunday)” |
| UPS 3 Day | $16.95 | Shipping policy page; 3 business days |
| UPS 2 Day | $19.95 | Shipping policy page; 2 business days |
| UPS Next Day Air Saver | $25.95 | Shipping policy page; next business day (Mon–Fri) |
| UPS Sure Post | $7.95 | Shipping policy page; free on orders $25+ (APO, FPO, P.O. Box, AK, HI, PR only) |
| Sales tax | Where required | Terms page: sales tax is charged on orders shipped to applicable states where required |
| Subscription programs | Recurring | Terms page: “you will be billed every 30 days” if you signed up for a subscription, until you cancel |
| Backorder | Charged at purchase | Terms page: if an item is temporarily unavailable, payment is collected at purchase |
The sales page says the offer is limited to one knife per household. It also says that on the next page you will be given “an exclusive opportunity to purchase additional discounted units,” which is described as optional.
Desert Viper knife refund, return and guarantee terms: how to claim
The three seller pages describe the refund in different ways. Read each one before you pay:
| Page | What it says, as printed |
|---|---|
| Sales page, guarantee | “We will immediately refund 100% of your $9.95 shipping fee. And you can KEEP the Smith & Wesson knife as our personal gift.” The condition is: “If at any time over the next 60 days you don’t feel it is worth triple what you paid in shipping, just call…” |
| Sales page, FAQ | “If for any reason you are not completely thrilled with the knife, just call our American customer service desk…” |
| Terms page | “Once we receive and inspect your return, a refund will be applied to your account.” “Allow 2-8 business days for a refund to be processed.” “After 60 days, we can no longer apply refunds directly to credit cards.” |
| Privacy page, cancellation | “You may email or call us at anytime and request a 100 percent refund for any charges that occurred within 60 days of your refund request. Physical products do not need to be mailed back to receive your guaranteed refund.” |
The pages disagree on three points: whether you keep the knife or return it, whether the refund is the $9.95 fee or the full charge, and whether the “triple what you paid in shipping” condition applies. Get the answer in writing before you order.
To claim, contact TacticalUSA within the 60 days by phone at +1 855-211-1054 or by email at [email protected]. The contact page lists that address; the sales page lists [email protected]. Ask which refund applies, whether you return the knife, and how the refund will be issued. Keep your order confirmation and tracking number. The terms page says refunds take 2 to 8 business days to process, depending on your bank or card company. The full terms are on the Tactical USA terms and conditions page.
Where to buy the Desert Viper knife, and how to avoid look-alike sellers
Once you have run the checks in this article, buy through the Product Page. Checkout asks for billing details. The terms say a card can be declined when the billing address does not match the address on the card statement, so enter it exactly as your bank has it. Prepaid cards must be registered with the card-issuing bank, and the billing address must match the one used at registration.
Other sellers may list the same model. Before you pay anywhere, check the seller name, the model number 1100076 and the refund terms against this article. Viper Tec Knives is a separate knife retailer, and its Smith & Wesson collection page lists no products, so it is not the seller of this offer. To confirm the model yourself, open Smith & Wesson online store by typing the address and search for 1100076.
After delivery, record the model number and serial number. Tulane University’s public safety guidance says a Tulane public safety property inventory with the manufacturer model and serial numbers may help you recover stolen property.
Is the Desert Viper knife a scam or legit?
The seller says the knife is a genuine Smith & Wesson product. The sales page answers “YES” to the question “Is this an authentic Smith & Wesson knife?” That is the seller’s claim. The points you can check yourself are these:
- Who you are buying from. TacticalUSA, reachable at +1 855-211-1054 or [email protected]. The contact page lists a mailing address; confirm it there.
- Whether Smith & Wesson lists it. The sales page says the same model sells for $51.99 on Smith & Wesson’s store. Check the listing and the model number yourself.
- The refund rule. Three seller pages describe it differently. Get one answer in writing.
- How you pay. The seller says your card is charged at purchase. Visa, Mastercard, American Express and Discover are accepted. Ask your card issuer how a disputed charge is handled.
Two things depend on the seller’s answers: where the units came from, and the exact warranty terms. Ask for both before you pay. If the answers are clear and match the sales page, the offer is easier to judge. If they do not, you will know before any money changes hands.
How does the Desert Viper knife compare with other knives, and with doing nothing?
The sales page compares the knife with gas-station folders priced at $15 to $25 and with $180 “safe queen” folders. Those prices and labels are the seller’s. Its table reads:
| Feature | Desert Viper (sales page) | Gas-station folders (sales page) | $180 folders (sales page) |
|---|---|---|---|
| Blade steel | 8Cr13MoV high-carbon | Soft steel, per the seller | Premium CPM or S35VN, per the seller |
| Deployment | Sub-second spring assist | Manual friction | Manual ball bearings |
| Edge | Dual-bevel tanto and serrations | Dull drop point | Plain edge only |
| Glass punch | Tungsten carbide | Plastic or none | None |
| Seatbelt cutter | Built in | None | None |
| Grip | Rubberized traction | Slick plastic | Smooth carbon or titanium |
| Corrosion | Black oxide | Prone to rust, per the seller | High stain resistance |
| Warranty | Smith & Wesson lifetime | None | Limited manufacturer |
| Total cost | $0.00 plus $9.95 shipping | $15.00 to $25.00 | $180.00 to $275.00 |
If you want a different folding knife to compare, see the steel river colossal bundle technology preparedness guide. Doing nothing costs nothing. If you carry a folder already, this knife would be a second tool. For a light to pair with a knife in an emergency kit, see Flashlights, Survival and Personal Safety.
Before you order: a buyer checklist
- Get the refund rule in writing: keep or return the knife, and whether the refund is $9.95 or the full charge.
- Ask which shipping option your order uses, $9.95 flat or $14.95 USPS Priority, and the delivery time (3 to 5 business days on the sales page, 7 to 10 on the shipping policy page).
- Ask for the Smith & Wesson Limited Lifetime Warranty document.
- Ask where the units came from: DOD surplus or wholesale purchase.
- Check the checkout for any subscription box, since the terms describe billing every 30 days until you cancel.
- Check the total, including sales tax where it applies.
- Match the billing address to your card statement.
- Confirm model 1100076 on Smith & Wesson’s store.
- Check the knife rules where you live before you carry it.
- After delivery, record the model number and serial number.
Smith & Wesson Desert Viper Knife FAQ
Is the Desert Viper knife really free?
The sales page shows $0.00 for one knife per household, with a $9.95 shipping and handling fee. The seller describes the offer as a promotion, and its countdown and batch count are shown on the page as the seller’s own display. Check the checkout total before you confirm.
Is there a subscription with the Desert Viper knife?
The terms page describes subscription programs in general, and says subscribers are billed every 30 days until they cancel. To cancel one, call +1 855-211-1054 or email [email protected].
How long does shipping take?
The sales page says delivery “typically takes 3 to 5 business days” and that orders are dispatched within 24 to 48 business hours. The shipping policy page says ground orders “will arrive within 7 to 10 business days.” Confirm the method and timing at checkout.
Are there Desert Viper knife reviews on YouTube or Amazon?
Search both sites for model 1100076 and compare what buyers report with the three quotes on the sales page. On any Amazon listing, check that the seller name matches TacticalUSA before you pay.
Where is the seller located?
The seller lists a mailing address on its contact page. Confirm it there before you order.
By InfinitePowerSolutions.com Technology Desk
