Jay Fisher - Fine Custom Knives

New to the website? Start Here
"Ari B'Lilah" counterterrorism, tactical, combat knife, obverse side view in T4 cryogenically treated 440C high chromium martensitic stainless steel blade, 304 stainless steel bolsters, red/black  G10 handle, hybrid tension tab locking sheath in kydex, anodized aluminum, anodized titanium, black oxide stainless steel
"Ari B'Lilah"

Mercury Magnum Tactical Knife

"Mercury Magnum" obverse side view: 440c high chromium stainless steel blade, 304 stainless steel bolsters, blue/black G10 fiberglass epoxy laminate handle, locking kydex, aluminum, stainless steel combat tactical knife sheath
"Mercury Magnum" Tactical Knife
  • Size: Length overall: 10.0" (25.4 cm), Blade Length: 5.5" (13.9 cm), Thickness: .192" (4.8 mm)
  • Weight: Knife: 9.8 oz. (278 grams) Sheath: 7.5 oz. (213 grams)
  • Blade: 440C High Chromium Martensitic Stainless Tool Steel, Hardened and Tempered to Rockwell C58, Bead Blasted
  • Bolsters, Fittings: 304 Austenitic Stainless Steel, Bead Blasted
  • Handle: Blue/Black G10 fiberglass-reinforced epoxy laminate
  • Sheath: Kydex, Aluminum, Stainless Steel, Nickel Plated Steel
  • Knife: A fine primary edged weapon, the Mercury Magnum pattern was originally designed by and made for a west coast law enforcement SWAT team member as his tactical daily knife for weapon, tool, and utility carry. The tanto blade style is very aggressive, with a steeply angled point that is made for piercing, with a half length top swage to reduce the spine thickness without sacrificing strength. This knife has a blade made of dependable, corrosion resistant, and tough 440C high chromium martensitic stainless tool steel, hollow ground and nicely contoured, bead blasted for a low care, low glare finish, tempered to 58 HRC. While the blade is not as long as many of my full combat knives, it has an advantage in being lightweight with a lower profile for more comfortable carry. This one has 1.5" of tight serrations for help with stubborn tasks, while leaving plenty of edge length for cutting. I've put a very sharp single bevel edge on the knife for a good start in its life. The handle is canted slightly downward for the wrist comfort, and the quillons are substantial on both ends of the handle. It locks well between the fingers, and with no filework, the handle will stay clean and neat. The knife is bolstered with austenitic high chromium, high nickel 304 stainless steel, solidly pinned to the fully tapered tang and dovetailed to bed the handle scales. The scales are blue/black G10 fiberglass-reinforced epoxy laminate, an extremely durable, long-lasting synthetic material with nice visual appeal. The bead blasting of the handle gives it great texture to aid in gripping, and the knife can be held in either traditional or defensive grip positions. The thumb rise has the additional width of the front bolster pair for bearing down. The rear bolster has a .250" through-tang lanyard hole for extra security. The balance point of the knife is exactly at the union of the front bolster and handle scales, where the forefinger rests. With a good belly and about 3.4" between the quillons, the handle is comfortable for small to medium hand sizes. If you have an extra large hand, it may be too tight for you. You can size your hand on a special page on this site.
  • Sheath: I've made one of my fine locking, waterproof tactical models for this knife, probably the best sheath style made anywhere. While most makers use a single thickness kydex (.060"), I use kydex that is (.125"), twice that thick for strength, durability, stability, and longevity. The kydex is hot-formed over a 5052H32 corrosion resistant, high strength aluminum welt frame, secured with nickel plated steel Chicago screws and waterproof cement. The sheath has all stainless steel locking components in 302, 304, and 316 austenitic stainless steel for low-care, high corrosion resistance, and durability while positively locking the knife in the sheath. Even the machine screws and reinforcements are stainless steel. 1.75" wide belt loops are die-formed in high strength aluminum, and are reversible for versatile wear in any position.
  • A great medium-sized knife for tactical, light combat, defensive, and utility carry and use.

Thanks, B. M.!

Please click on thumbnail knife photos
"Mercury Magnum" reverse side view. Note heavy die-formed high strength, corrosion resistant aluminum belt loops, reversible mounted to locking sheath "Mercury Magnum" spine view; note fully tapered tang with no filework to trap debris, full handle domed for comfort. "Mercury Magnum" inside handle tang view. Note dovetailed bolsters to bed G10 handle material. "Mercury Magnum" obverse side handle view. G10 is tough, waterproof, fiberglass reinforced epoxy material formed under high heat and pressure. Note contours of handle and comfortable curves. "Mercury Magnum" sheathed view. Sheath is postively locking and waterproof, for any number of wear positions, even upside down.

Return to Featured Knife Pages

Return to Tactical Combat Knives Page


XHTML 1.0 Validated, Compliant, Link Checked, and CSS Level 2.1 Validated through W3C, the World Wide Web Consortium
Main Purchase Tactical Specific Types Technical More
Home Page Where's My Knife, Jay? Current Tactical Knives for Sale The Awe of the Blade Knife Patterns My Photography
Website Overview Current Knives for Sale Tactical, Combat Knife Portal Museum Pieces Knife Pattern Alphabetic List Photographic Services
My Mission My Knife Prices All Tactical, Combat Knives Investment, Collector's Knives Copyright and Knives Photographic Images
The Finest Knives and You How To Order Counterterrorism Knives Daggers Knife Anatomy  
Featured Knives: Page One Purchase Finished Knives  Professional, Military Commemoratives Swords Custom Knives  
Featured Knives: Page Two Order Custom Knives USAF Pararescue Knives Folding Knives Modern Knifemaking Technology My Writing
Featured Knives: Page Three Knife Sales Policy USAF Pararescue "PJ- Light" Chef's Knives Factory vs. Handmade Knives First Novel
Featured Knives: Older/Early Bank Transfers  27th Air Force Special Operations  Food Safety, Kitchen, Chef's Knives Six Distinctions of Fine Knives Second Novel
Email Jay Fisher Custom Knife Design Fee Khukris: Combat, Survival, Art Hunting Knives Knife Styles Knife Book
Contact, Locate Jay Fisher Delivery Times Serrations Working Knives Jay's Internet Stats  
FAQs My Shipping Method Grip Styles, Hand Sizing Khukris The 3000th Term Videos
Current, Recent Works, Events Business of Knifemaking Concealed Carry and Knives Skeletonized Knives Best Knife Information and Learning About Knives  
Client's News and Info   Military Knife Care Serrations Cities of the Knife Links
Who Is Jay Fisher?   The Best Combat Locking Sheath Knife Sheaths Knife Maker's Marks  
Testimonials, Letters and Emails     Knife Stands and Cases How to Care for Custom Knives Site Table of Contents
Top 22 Reasons to Buy   Tactical Knife Sheath Accessories Handles, Bolsters, Guards Knife Making Instruction  
My Knifemaking History   Loops, Plates, Straps Knife Handles: Gemstone Larger Monitors and Knife Photos  
What I Do And Don't Do    Belt Loop Extenders-UBLX, EXBLX Gemstone Alphabetic List New Materials  
CD ROM Archive   Independent Lamp Accessory-LIMA Knife Handles: Woods Knife Shop/Studio, Page 1  
Publications, Publicity   Universal Main Lamp Holder-HULA Knife Handles: Horn, Bone, Ivory Knife Shop/Studio, Page 2  
My Curriculum Vitae   Sternum Harness Knife Handles: Manmade Materials    
Funny Letters and Emails, Pg. 1 Blades and Steels Sharpeners, Lanyards Knife Embellishment     
Funny Letters and Emails, Pg. 2 Blades Bags, Cases, Duffles, Gear    
Funny Letters and Emails, Pg. 3 Knife Blade Testing Modular Sheath Systems  
Funny Letters and Emails, Pg. 4 440C: A Love/Hate Affair PSD Principle Security Detail Sheaths      
Funny Letters and Emails, Pg. 5 ATS-34: Chrome/Moly Tough
Funny Letters and Emails, Pg. 6 D2: Wear Resistance King        
The Curious Case of the "Sandia" O1: Oil Hardened Blued Beauty        
The Sword, the Veil, the Legend Elasticity, Stiffness, Stress,
and Strain in Knife Blades
   
Professional Knife Consultant Heat Treating and
Cryogenic Processing of
Knife Blade Steels