+1-800-504-5897 Help Center Check Order Status
About Us Policies Reviews How To
Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.

Enjoy our FREE RETURNS

We want to ensure that making a return is as easy and hassle-free as possible! If for any reason you are not satisfied with your purchase, simply return the item within 30 days of receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.

  • Entire Store
  • ...
  • Apparel & Footwear
  • Astronomy
  • Everything Else
  • Eyewear
  • Hunting Gear
  • Lab Equipment
  • Military Gear
  • Outdoor Gear
  • Photography Equipment
  • Police, EMS & Fire
  • Shooting
  • Sport Optics
  • Sports & Hobbies
TIP
Shopping Cart

Shop Mantis Products — Survival Gear, Knives — Up to 56% Off — 48 products / 51 models

If you are looking for a retailer with an amazing amount of knowledge about Mantis , this is the place to be. We want to be able to accurately answer all of your questions, so we've expended countless hours getting familiar with their features. Our product pros take their passion and give it to you. They are happy to share their knowledge. If you're searching for an item that is difficult to find, you'll be amazed at just how straightforward we make the buying process. One way we do that is by informing you so that you can go through our Mantis selection like a pro. Make certain that you make a smart buying decision by reading our how to guide articles. They're chock full of useful information, much like our blogs. If those don't answer your questions, ask our product specialists about Mantis items ! Feel comfortable knowing, when you shop at OpticsPlanet.com, your experience will likely be nothing short of excellentimage

48 Products in Mantis

reset
Sort by
Most Popular +
  • Most Popular
  • Price: Low to High
  • Price: High to Low
  • Avg. Rating: High to Low
  • Price Per Count: Low to High
  • Price Per Count: High to Low
  • Most Reviewed First
  • Savings % Off
  • Bonus Bucks %: High to Low
  • Bonus Bucks %: Low to High
  • Newest First
  • A to Z
  • Z to A
Show
60 +
  • 20
  • 60
  • 120
  • 240
Image of Mantis Principal Blade Folding Knife w/ 7 3/4" OAL Mantis Principal Blade Folding Knife w/ 7 3/4" OAL List: $84.95 (Save 46%) $45.99
Image of Mantis Pit Boss MT-9 5.75in Folding Knife Mantis Pit Boss MT-9 5.75in Folding Knife List: $82.24 (Save 20%) $65.99
Image of Mantis Bali Songer 4.00 in Stainless Steel Training Knife Mantis Bali Songer 4.00 in Stainless Steel Training Knife List: $48.95 (Save 10%) $43.99
Image of Mantis OTF 3.25in Automatic Folding Knife Mantis OTF 3.25in Automatic Folding Knife List: $184.95 (Save 56%) $81.99
Image of Mantis Karambit Knife Mantis Karambit Knife List: $44.95 $43.99
Image of Mantis Folding Pry II Knife MT-7.2A w/ 8in Overall Length 2 models Mantis Folding Pry II Knife MT-7.2A w/ 8in Overall Length List: $99.95 (Save $5.96) $93.99
Image of Mantis Tough Tony Knife w/ 5.75in Open Length MT-9C Mantis Tough Tony Knife w/ 5.75in Open Length MT-9C List: $64.95 (Save 29%) $45.99
Image of Mantis Bottleneck Blade 2 models Mantis Bottleneck Blade List: $47.95 (Save Up to 23%) $45.99
Image of Mantis Isosceles 6 3/4" Folding Knife Mantis Isosceles 6 3/4" Folding Knife List: $49.95 (Save $3.96) $45.99
Image of Mantis Vuja De Karambit 2.00 in Stainless Steel Folding Knife Mantis Vuja De Karambit 2.00 in Stainless Steel Folding Knife List: $119.95 (Save 35%) $77.99
Image of Mantis Heiress Folding Knife,.75in Mantis Heiress Folding Knife,.75in List: $79.95 (Save 15%) $67.99
Image of Mantis Vicious Circle ed Folding Knife Mantis Vicious Circle ed Folding Knife List: $69.95 (Save 26%) $51.99
Image of Mantis Vuja De Karambit Black Folding Knife Mantis Vuja De Karambit Black Folding Knife List: $119.95 (Save 38%) $73.99
Image of Mantis Tough Tony Folding Knife Mantis Tough Tony Folding Knife List: $69.99 (Save $4.00) $65.99
Image of Mantis Seymour TA-2 Fixed Blade Knife - 7.5" OAL Mantis Seymour TA-2 Fixed Blade Knife - 7.5" OAL List: $44.95 (Save 15%) $37.99
Image of Mantis Buzzard Necessikey Knife w/ 3 3/4" Open Length Mantis Buzzard Necessikey Knife w/ 3 3/4" Open Length List: $27.95 (Save $1.96) $25.99
Image of Mantis BK1B Privateer Boot Knife - 4" OAL Mantis BK1B Privateer Boot Knife - 4" OAL List: $52.95 (Save $4.96) $47.99
Image of Mantis Vuja De Karambit Folding Knife Mantis Vuja De Karambit Folding Knife List: $119.95 (Save 47%) $63.99
Image of Mantis BK1 Wicked Push Dagger - 4" Overall Length Mantis BK1 Wicked Push Dagger - 4" Overall Length List: $57.95 (Save 17%) $47.99
Image of Mantis Angel Edition Civilianaire Black Coin Knife 0.75 Damascus MCK-2 87A3918D Mantis Angel Edition Civilianaire Black Coin Knife 0.75 Damascus MCK-2 87A3918D $70.83 Advertisement
Image of Mantis Bottleneck Dual-Tip Butterfly-Style Folding Knife 1.99 Black BK-2A 5B62885F Mantis Bottleneck Dual-Tip Butterfly-Style Folding Knife 1.99 Black BK-2A 5B62885F $70.83 Advertisement
Image of Mantis Vicious Circle Polished 1.50 in Stainless Steel Folding Knife Mantis Vicious Circle Polished 1.50 in Stainless Steel Folding Knife List: $69.95 (Save 37%) $43.99
Image of Mantis Wile E Coyote Liner Lock Knife 2.375 Serr MT-9d F8B3F10C Mantis Wile E Coyote Liner Lock Knife 2.375 Serr MT-9d F8B3F10C $70.83 Advertisement
Image of Mantis Bali Song Flyswitch Mantis Bali Song Flyswitch List: $288.95 (Save 52%) $139.99 Advertisement
Image of Mantis Vicious Circle Folding Neck Knife 1.25 Stonewash MK14sw 100C18F9 Mantis Vicious Circle Folding Neck Knife 1.25 Stonewash MK14sw 100C18F9 $40.95 Advertisement
Image of Mantis BK-1B Privateer Push Dagger Knife 2 Bead Blast 5E32CF41 Mantis BK-1B Privateer Push Dagger Knife 2 Bead Blast 5E32CF41 $43.95 Advertisement
Image of Mantis Pit Boss Liner Lock Knife 2.375 Bead Blast MT-9 54FC7AFF Mantis Pit Boss Liner Lock Knife 2.375 Bead Blast MT-9 54FC7AFF $70.83 Advertisement
Image of Mantis Bottleneck Tanto Butterfly-Style Folding Knife 1.99 Bead Blast BK-3B 35590A56 Mantis Bottleneck Tanto Butterfly-Style Folding Knife 1.99 Bead Blast BK-3B 35590A56 $29.95 Advertisement
Image of Mantis Seymour Fixed Blade Knife Black 3 Black TA-2 BACA370C Mantis Seymour Fixed Blade Knife Black 3 Black TA-2 BACA370C $70.83 Advertisement
Image of Mantis Monarch Coin Knife Abalone MCK-3 255D6C74 Mantis Monarch Coin Knife Abalone MCK-3 255D6C74 $54.95 Advertisement
Image of Mantis Vuja De Balisong Karambit Crossover Bali-Bit Knife 2 Satin MK-4 6AFDEC5B Mantis Vuja De Balisong Karambit Crossover Bali-Bit Knife 2 Satin MK-4 6AFDEC5B $79.95 Advertisement
Image of Mantis Tactical Chaos 2 Fixed Blade Knife 4 Black Plain MF-4cm 66BC331F Mantis Tactical Chaos 2 Fixed Blade Knife 4 Black Plain MF-4cm 66BC331F $84.95 Advertisement
Image of Mantis Tough Tony Liner Lock Knife 2.375 Satin MT-9C E3E1BBFB Mantis Tough Tony Liner Lock Knife 2.375 Satin MT-9C E3E1BBFB $70.83 Advertisement
Image of Mantis Buzzard Necessikeys Knife + Bottle Opener 1 Satin B-4 3A70E537 Mantis Buzzard Necessikeys Knife + Bottle Opener 1 Satin B-4 3A70E537 $70.83 Advertisement
Image of Mantis Sabot IV Fixed Blade Karambit Knife Black/Red Twill CF 2.7 Red 64058D4C Mantis Sabot IV Fixed Blade Karambit Knife Black/Red Twill CF 2.7 Red 64058D4C $61.95 Advertisement
Image of Mantis Sabot II Fixed Blade Karambit Knife Black Carbon Fiber 2.7 Black 6E121EB1 Mantis Sabot II Fixed Blade Karambit Knife Black Carbon Fiber 2.7 Black 6E121EB1 $61.95 Advertisement
Image of Mantis Bali Song Dexter Warn Mantis Bali Song Dexter Warn List: $299.95 (Save 53%) $139.99 Advertisement
Image of Mantis Bali Song Flux Mantis Bali Song Flux List: $288.95 (Save 52%) $139.99 Advertisement
Image of Mantis Pry Bar Knife Fixed Blade Tactical 4.5 Black Plain MF-1 30094D48 Mantis Pry Bar Knife Fixed Blade Tactical 4.5 Black Plain MF-1 30094D48 $70.83 Advertisement
Image of Mantis Demon Edition Civilianaire Black Coin Knife 0.75 Damascus MCK-1 82F3D693 Mantis Demon Edition Civilianaire Black Coin Knife 0.75 Damascus MCK-1 82F3D693 $70.83 Advertisement
Image of Mantis MR-1 Isosceles Frame Lock Knife 2.75 Black F92B6867 Mantis MR-1 Isosceles Frame Lock Knife 2.75 Black F92B6867 $70.83 Advertisement
Image of Mantis 8 1/4" Chaos Knife w/ Tanto Blade 2 models Mantis 8 1/4" Chaos Knife w/ Tanto Blade List: $67.95 (Save Up to 57%) $55.99
Image of Mantis Sabot III Fixed Blade Karambit Knife Black/Red Twill CF 2.7 Black SW BD23CE41 Mantis Sabot III Fixed Blade Karambit Knife Black/Red Twill CF 2.7 Black SW BD23CE41 $61.95 Advertisement
Image of Mantis BK-1 Wicked Push Dagger Knife 2 Black FC7B2F79 Mantis BK-1 Wicked Push Dagger Knife 2 Black FC7B2F79 $43.95 Advertisement
Image of Mantis Chaos 1 Tactical Knife Fixed Blade 3.5 Black Plain MF-4hc 3F20A229 Mantis Chaos 1 Tactical Knife Fixed Blade 3.5 Black Plain MF-4hc 3F20A229 $70.83 Advertisement
Image of Mantis Cinq 1 Karambit Fighter Knife 2 Black MK-1 9240AD70 Mantis Cinq 1 Karambit Fighter Knife 2 Black MK-1 9240AD70 $70.83 Advertisement
Image of Mantis Sabot I Fixed Blade Karambit Knife Black G-10 2.7 Satin D3AF5189 Mantis Sabot I Fixed Blade Karambit Knife Black G-10 2.7 Satin D3AF5189 $61.95 Advertisement
Image of Mantis Mothra Bali Song Mantis Mothra Bali Song List: $288.95 (Save 34%) $189.99 Advertisement
reset
Show
60 +
  • 20
  • 60
  • 120
  • 240

Mantis How To Guides View All

Firearm Flubs in Film: What Hollywood Gets Wrong by Brett R.
Lightweight AR Build: What Matters & What Doesn't by Brett R.
Must-Have Concealed Carry Gear by Brett R.
Best Headlamps of 2026 on OpticsPlanet by OpticsPlanet Product Expert

Filter by:

Unfortunately, the item(s) selected is out of stock. Please update your specifications to see more results.

Deals

reset

Categories

reset

Brands

reset
Price
reset
From $
—
To $

    Made in USA

    reset

    Customer Reviews

    Related Links

    • All Mantis  (48)

    Navigate to:

    Categories
    Compare (0)
    1 item has been added
    Add at least two items to compare
    Last updated 2026-09-01 UTC.