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Extrema Ratio Tactical Fixed Blade Knives

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EXASFK Extrema Ratio ASFK Trench Knife
11 1/2" overall. 6 1/2" partially serrated Bohler N690 steel blade with Mil-C-13924 burnishing. Full tang. Black forprene handle with knuckle guard and glass breaker end. Desert tan nylon belt sheath with leg strap attachment. Made in Italy.
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$396.75
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Products (Total Items: 57)
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EX082 Extrema Ratio Fulcrum Fixed Blade Knife
12 1/8" overall. 7" partially serrated N690 stainless cobalt steel tanto blade with black finish. Black Forprene handle with visible tang end. Lanyard hole. Black INPAX belt sheath. Made in Italy.
$365.70
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EX125 Extrema Ratio Col Moschin Fixed Blade Knife
11 1/2" overall. 6" N690 stainless partially serrated blade with Testudo finish. Black Forprene handle. Full tang. Lanyard hole. Black rigid ABS polymer sheath features six polymer D-Ring attachments, a tactical kit with two leg belts, and a removable belt to provide more length. The belt on the back of the sheath can be set in two positions which allows two different lengths on the leg. The security lace, with two snaps, is reversible for left handers. Made in Italy.
$396.75
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EX126 Extrema Ratio Venom Testudo Fixed Blade Knife
12 1/4" overall. 7" partially serrated BOHLER N690 stainless cobalt steel blade with MIL-C-13924 black finish. Black rigid ABS polymer sheath features six polymer D-Ring attachments, a tactical kit with two leg belts, and a removable belt to provide more length. The belt on the back of the sheath can be set in two positions which allows two different lengths on the leg. The security lace, with two snaps, is reversible for left handers. Made in Italy.
$368.00
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EX128MK2B Extrema Ratio MK2.1 Fixed Blade Knife Black
12" overall. 7" black finish N690 cobalt reinforced stainless steel blade. Grooved black nylon handle with black finish metal guard and pommel. Comes with standard side sheath which includes automatic retention system, protective flap and is M.O.L.L.E. compatible. Made in Italy.
$408.25
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EX128MK2DW Extrema Ratio MK2.1 Desert Warfare Fixed Blade Knife
12" overall. 7" Geo-camo finish N690 cobalt reinforced stainless steel blade. Grooved desert tan nylon handle with black finish metal guard and pommel. Comes with a special HCS coyote tan sheath specifically developed for SOF units. Made in Italy.
$600.00
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EX150FCT Extrema Ratio Fulcrum C Fixed Blade Knife
8 3/8" overall. 4 1/4" partially serrated N690 stainless cobalt steel tanto blade with black finish. Black Forprene handle with visible tang end. Black ABS sheath with Tek-Lok. Made in Italy.
$254.15
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EX160SHRGOG Extrema Ratio Shrapnel Fixed Blade Knife
8 1/2" overall. 4 1/4" N690 geo camo finish blade. Desert tan handle and blade trim. Desert tan molded Tek-Lok sheath can be worn vertically or horizontally. Made in Italy.
$266.80
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EX160SHRTOG Extrema Ratio Shrapnel Testudo Fixed Blade Knife
8 1/2" overall. 3 3/4" N690 stainless blade with Testudo finish. Black Forprene handle. Full tang. Lanyard hole. Black hard sheath has a Tek-Lok which means it can be positioned either vertically or horizontally. The only security on the sheath is automatic with a pressure point for removal and insertion. Made in Italy.
$243.80
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EX300 Extrema Ratio Fulcrum Fixed Blade Knife
12" overall. 7" black finish partially serrated N690 stainless cobalt steel tanto blade. Black Forprene handle with black finish steel guard and pommel. Black ABS and nylon belt sheath with integrated wire cutter. Made in Italy.
$495.65
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EX300MIL Extrema Ratio Fulcrum Combat Fixed Blade Knife
12 1/8" overall. 7" black finish partially serrated N690 stainless cobalt steel tanto blade. Black Forprene handle with black finish steel guard and pommel. Black ABS and nylon belt sheath with integrated wire cutter. Made in Italy.
$495.65
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EX312SUPP Extrema Ratio Suppressor Fixed Blade Knife
11 3/4" overall. 7" black finish N690 stainless cobalt steel double edge blade. Black textured polyamide handle with skull crusher pommel. Lanyard hole. Black nylon and ABS sheath. Made in Italy.
$520.95
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EX320 Extrema Ratio Ultramarine Fixed Blade Knife
11 5/8" overall. 5 5/8" black matte finish N690 stainless cobalt steel blade with partially serrated top edge and line cutter. Back textured polyamide handle with skull crusher pommel. Handle may be disassembled so blade may be attached to pole or spear. Black ABS and nylon belt sheath with arm/leg straps. Also comes with Tek-Lok. Knife comes in plastic storage case. Made in Italy.
$650.90
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EX3909OP Extrema Ratio Operativo Fixed Blade Knife
12 1/2" overall. 7 1/4" BOHLER N690 stainless steel MIL-C-13924 black finish blade. NATO MIL-SPEC elastomer Forprene handle. Full tang. Double sheath style. The outer sheath is a nylon soft sheath with straps. Inside there is a hard sheath made of a nylon composite with 15% fiberglass. This is where the blade actually sits. The 39-09 double sheath is designed to be strapped to the calf in the style of Italian parachutists. Removable hard inner sheath. Hard side storage case. Made in Italy.
$438.15
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EX3909OR Extrema Ratio Ordinan COFS Comando Operativo Forze Speciali Fixed Blade Knife
12 1/2" overall. 7 1/4" BOHLER N690 stainless steel MIL-C-13924 black finish blade. NATO MIL-SPEC elastomer Forprene handle. Full tang. Double sheath style. The outer sheath is a nylon soft sheath with straps. Inside there is a hard sheath made of a nylon composite with 15% fiberglass. This is where the blade actually sits. The 39-09 double sheath is designed to be strapped to the calf in the style of Italian parachutists. Removable hard inner sheath. Hard side storage case. Made in Italy.
$640.55
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EX127ONTOS Extrema Ratio Ontos Fixed Blade Knife
From the Greek language, the "thing" is a field knife, solid and heavy but still compact. 12" overall. 6 1/2" black finish N690 stainless cobalt steel blade with sawback section. Black Forprene handle. OD green MOLLE. compatible nylon side sheath. A survival kit is carried in a pocket which is fastened to the nylon sheath by a MOLLE. system, making the Ontos a true survival tool. Survival kit contains: Water bag; Nylon cord; Button compass; Candle, Flint & Striker; Fishing kit; Mini multi-tool; Matches; Sewing kit; Water purification tablets; Single edge razor; Mayday mirror; Whistle; Snare wire; Wire saw; Pencil and Survival instructions. A fluorescent stick (lasting for 12 hours) and a diamond sharpener are also included. Made in Italy.
$556.60
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EX129SELD Extrema Ratio Selvan Fixed Blade Knife
12 1/4" overall. 6 1/4" Bohler N690 cobalt stainless blade with MIL-C-13924 black coating. Black Forprene handle. Heavy-duty, reinforced nylon belt sheath with adjustable leg strap. MOLLE compatible. Comes with survival kit which includes: a whistle, pocket chain saw, water purifying tablets, a compass, copper wire, fire starting flint and striker, LED micro light, a lanyard, and a diamond sharpener. All items are in a compact, heavy-duty case that is attached to the front of the sheath. This kit can be detached from the sheath and it is also MOLLE compatible. Desert tan/green sheath system. Developed in cooperation with master instructor Daniele Dal Canto of F.I.S.S.S. (Italian Survival Federation). The project was based on slightly modifying the military survival knife Ontos. The aim was to heighten and increase the performance of the knife as a working tool. A longer handle and a heavier blade offer a better chopping and cutting action. Made in Italy.
$726.95
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EX129SELG Extrema Ratio Selvan Fixed Blade Knife
12 1/4" overall. 6 1/4" Bohler N690 cobalt stainless blade with MIL-C-13924 black coating. Black Forprene handle. Heavy-duty, reinforced nylon belt sheath with adjustable leg strap. MOLLE compatible. Comes with survival kit which includes: a whistle, pocket chain saw, water purifying tablets, a compass, copper wire, fire starting flint and striker, LED micro light, a lanyard, and a diamond sharpener. All items are in a compact, heavy-duty case that is attached to the front of the sheath. This kit can be detached from the sheath and it is also MOLLE compatible. OD green sheath system. Developed in cooperation with master instructor Daniele Dal Canto of F.I.S.S.S. (Italian Survival Federation). The project was based on slightly modifying the military survival knife Ontos. The aim was to heighten and increase the performance of the knife as a working tool. A longer handle and a heavier blade offer a better chopping and cutting action. Made in Italy.
$600.00
In Stock
EX150FCDW Extrema Ratio Fulcrum C Fixed Blade Knife
8 3/8" overall. 4 1/4" Geo Camo finish N690 stainless cobalt steel partially serrated tanto blade. Full tang. Desert warfare (tan) Forprene handle with black finish steel guard with lashing hole and visible tang end. Lanyard hole. Desert warfare (tan) ABS sheath with Tek-Lok. Made in Italy.
$269.10
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EX200CMCOMPB Extrema Ratio Col Moschin Compact Fixed Blade Knife
8 1/2" overall. 4 1/4" black MIL-C-13924 coated N690 stainless cobalt steel blade. Black Forprene handle. Lanyard hole. Black molded Tek-Lok sheath. Made in Italy.
$269.10
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EX200CMCOMPDW Extrema Ratio Col Moschin Compact Fixed Blade Knife
8 1/2" overall. 4 1/4" Geo-Camo finish N690 stainless cobalt steel blade. Desert warfare tan Forprene handle. Lanyard hole. Desert molded Tek-Lok sheath. Made in Italy.
$284.05
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EX314BL Extrema Ratio Pugio Fixed Blade Knife
8 3/4" overall. 4 1/4" N690 stainless dagger blade with black finish. Black Forprene handles with lanyard hole. Black injection molded ABS sheath. Made in Italy.
$327.75
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EX170KREIOS Extrema Ratio Kreios Fixed Blade Knife
18 1/2" overall. 12 1/2" black finish N690 cobalt steel blade. Black Forprene handle with black cord lanyard. Black nylon M.O.L.L.E. compatible belt sheath with shoulder strap. Made in Italy.
$470.35
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EX129SELVDKN Extrema Ratio Selvan Fixed Blade Knife
The Selvan was developed in cooperation with master instructor Daniele Dal Canto of F.I.S.S.S. (Italian Survival Federation). The project was based on slightly modifying the military survival knife Ontos. The aim was to heighten and increase the performance of the knife as a working tool. A longer handle and a heavier blade offer a better chopping and cutting action. 12 1/4" overall. 6 1/4" Bohler N690 cobalt stainless blade with MIL-C-13924 black coating. Black Forprene handle. Desert tan/green heavy-duty, reinforced nylon belt sheath with adjustable leg strap. MOLLE compatible. Made in Italy.
$718.75
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EX180 Extrema Ratio Dobermann IV Fixed Blade Knife
Tactical Version Fixed Blade. 12 5/8" overall. 7 1/4" Böhler N690 stainless cobalt steel blade with black finish. Black Forprene (NATO MIL-SPEC elastomer) handles. Black Cordura belt sheath with leg strap. Made in Italy.
$379.50
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EX084TSKBL Extrema Ratio Task Fixed Blade Knife Black
11 3/8" overall. 5 1/2" black finish partially serrated Bohler N690 stainless modified tanto blade. Integral finger guard with lashing hole. Blade is flat ground on both sides. Black Forprene handle. Heavy duty tip with enlarged lanyard hole. Heavy duty black nylon belt sheath with leg strap. Made in Italy.
$304.75
Temporarily Out of Stock
EX084TSKCBL Extrema Ratio Task C Fixed Blade Knife Black
8 3/8" overall. 3 1/2" black finish Bohler N690 stainless modified tanto blade. Integral finger guard with lashing hole. Blade is flat ground on both sides. Black Forprene handle. Heavy duty tip with enlarged lanyard hole. Deluxe molded black polymer belt sheath. Made in Italy.
$213.90
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EX084TSKCDW Extrema Ratio Task C Fixed Blade Knife Desert Warfare
8 3/8" overall. 3 1/2" desert warfare finish Bohler N690 stainless modified tanto blade. Integral finger guard with lashing hole. Blade is flat ground on both sides. Desert tan Forprene handle. Heavy duty tip with enlarged lanyard hole. Deluxe molded desert tan polymer belt sheath. Made in Italy.
$224.25
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EX315COMMBL Extrema Ratio ER Commando Fixed Blade Knife
11 1/2" overall. 6 1/2" N690 steel double edge blade. Black anticorodal anodized aluminum handle with stainless guard and extended tang with lanyard hole. Black nylon MOLLE compatible belt sheath. Made in Italy.
$555.45
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EX15DC Extrema Ratio Psycho 15 Fixed Blade Knife Desert Camo
11 1/4" overall. 6" Bohler N690 stainless blade with desert camo laser engraving. Tan Forprene handle. Lanyard hole. Tan nylon belt sheath. Made in Italy.
$198.45
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EX19DC Extrema Ratio Psycho 19 Fixed Blade Knife Desert Camo
13" overall. 7 3/4" Bohler N690 stainless blade with desert camo laser engraving. Tan Forprene handle. Lanyard hole. Tan nylon belt sheath. Made in Italy.
$198.45
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EX0110BLK Extrema Ratio Fulcrum C FH Fixed Blade Knife
Overall: 9.5"; Blade: 4.25" l Bohler N690 Stainless l Standard Edge; Handle: Black; Other Info: Lanyard Hole l Full Tang. MIL-C-13924 burnished tanto blade. Forprene handle with glass breaker. Black molded sheath can be worn vertical, horizontal, or oblique. Single automatic pressure activated security lock. Boxed. Made in Italy.
$259.90
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EX0112BLK Extrema Ratio Shrapnel OG FH Fixed Blade Knife Black
Overall: 8.5"; Blade: 4.25" l Bohler N690 Stainless l Standard Edge; Handle: Black; Other Info: Thumb Ridge l Full Tang l Lanyard Hole. MIL-C-13924 burnished drop point blade. Forprene handle with glass breaker. Black molded sheath can be worn vertical, horizontal, or oblique. Single automatic pressure activated security lock. Boxed. Made in Italy.
$249.50
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EX0442BLK Extrema Ratio Corvo Fixed Blade Knife
Overall: 12.125"; Blade: 7" l Bohler N690 Stainless l Standard Edge; Handle: Black; Other Info: Lanyard Hole l Full Tang. MIL-C-13924 burnished blade. Forprene handle with glass breaker. Black nylon belt sheath with leg strap. Boxed. Made in Italy.
$322.00
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EXT4000S Extrema Ratio Tanto Fixed Blade Knife
Overall: 12"; Blade: 6.75" | Bohler N690 Stainless | Standard Edge; Handle: Black; Other Info: Full Tang | Lanyard Hole. Tanto blade with MIL-C-13924 burnishing. Black Forprene handles. Black nylon belt sheath. Boxed. Made in Italy.
$198.45
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EX0213DW Extrema Ratio NK3 K Fixed Blade Knife Desert Warfare
Overall: 6.75"; Blade: 2.75" - Bohler N690 Stainless - Standard Edge; Handle: Stainless; Other Info: One piece Desert Warfare finish construction. Finger ring. Desert tan Kydex sheath with paracord lanyard. Boxed. Made in Italy.
$195.50
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EX0434BLK Extrema Ratio T4000 C Fixed Blade Knife Black
Overall: 8.25"; Blade: 4" - Bohler N690 Stainless - Standard Edge; Handle: Black; Other Info: Lanyard Hole. Mil-C-13924 burnished tanto blade with lashing hole. Black Forprene handle. Black nylon belt sheath. Boxed. Made in Italy.
$255.30
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EX0317BLK Extrema Ratio Pugio Single Edge Fixed Blade Knife
9" overall. 4.5" black Bohler N690 stainless drop point blade. Black nylon handle. Full tang. Lanyard hole. MIL-C-13924 burnished blade. Sheath can be worn horizontally or vertically. Black Kydex belt sheath. Boxed. Made in Italy.
$327.75
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EX0477BLK Extrema Ratio Mamba Fixed Blade Knife Black
9.25" overall. 4.5" Bohler N690 stainless tanto blade. Black Forprene handle. Full tang. Glass breaker. Black Kydex belt sheath. Boxed. Made in Italy.
$157.95
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EX0477DW Extrema Ratio Mamba Fixed Blade Knife Desert Tan
9.25" overall. 4.5" Bohler N690 stainless tanto blade. Desert tan Forprene handle. Full tang. Glass breaker. Tan Kydex belt sheath. Boxed. Made in Italy.
$144.95
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EX0477GRN Extrema Ratio Mamba Ranger Fixed Blade Knife Green
9.25" overall. 4.5" Bohler N690 stainless tanto blade. OD green Forprene handle. Full tang. Glass breaker. OD green Kydex belt sheath. Boxed. Made in Italy.
$144.95
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EX0480BLK Extrema Ratio Scout Fixed Blade Knife Black
8.5" overall. 4" black Bohler N690 stainless spear point blade. Black Forprene handle. Full, extended tang. Lanyard hole. MIL-C-13924 burnished blade. Black nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$194.00
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EX0480SW Extrema Ratio Scout Fixed Blade Knife Stonewashed
8.5" overall. 4" stonewash finish Bohler N690 stainless spear point blade. Black Forprene handle. Full, extended tang. Lanyard hole. Black nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$168.00
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EX0481BLK Extrema Ratio Scout 2 Fixed Blade Knife Black
9.25" overall. 4.75" black Bohler N690 stainless spear point blade. Black Forprene handle. Lanyard hole. Full, extended tang. MIL-C-13924 burnished blade. Black nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$198.00
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EX0481SW Extrema Ratio Scout 2 Fixed Blade Knife Stonewashed
9.25" overall. 4.75" stonewash finish Bohler N690 stainless spear point blade. Black Forprene handle. Full, extended tang. Lanyard hole. Black nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$173.00
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EX0485BLK Extrema Ratio AMF Fixed Blade Knife Black
13.5" overall. 8" black Bohler N690 stainless drop point blade. Black Forprene handle. Aluminum guard and aluminum pommel. Lanyard hole. Mil-C-13924 burnished blade. Black Cordura MOLLE compatible belt sheath. Boxed. Made in Italy.
$380.00
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EX0485SDW Extrema Ratio AMF Fixed Blade Knife Desert Tan
13.5" overall. 8" Bohler N690 stainless drop point blade. Desert tan Forprene handle. Aluminum guard and aluminum pommel. Lanyard hole. Mil-C-13924 burnished blade. Tan Cordura MOLLE compatible belt sheath. Boxed. Made in Italy.
$379.00
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EX0420BLK Extrema Ratio Waki Fixed Blade Knife Black
18" overall. 11.75" Bohler N690 stainless tanto blade. Black Forprene handle. Lanyard hole. Black MIL-C-13924 burnished blade. Black Cordura MOLLE compatible belt sheath. Boxed. Made in Italy.
$323.33
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EX0486BLK Extrema Ratio Defender Fixed Blade Knife Black
8.5" overall. 3.75" Bohler N690 stainless blade. Black Forprene handle. Stainless guard. Full tang. Lanyard hole. Black MIL-C-13924 burnished blade. Black Kydex belt sheath. Boxed. Made in Italy.
$230.00
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EX0486SW Extrema Ratio Defender Fixed Blade Knife Stonewashed
8.5" overall. 3.75" stonewash finish Bohler N690 stainless blade. Black Forprene handle. Stainless guard. Full tang. Lanyard hole. Black Kydex belt sheath. Boxed. Made in Italy.
$204.00
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EX0487BLK Extrema Ratio Defender DC Fixed Blade Knife Black
8.5" overall. 3.75" Bohler N690 stainless blade. Black Forprene handle. Stainless guard. Full tang. Lanyard hole. Black MIL-C-13924 burnished blade. Black Kydex belt sheath. Boxed. Made in Italy.
$232.50
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EX0487SW Extrema Ratio Defender DG Fixed Blade Knife Stonewash
8.5" overall. 3.75" stonewash finish Bohler N690 stainless blade. Black Forprene handle. Stainless guard. Full tang. Lanyard hole. Black Kydex belt sheath. Boxed. Made in Italy.
$206.00
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EX0478BLK Extrema Ratio Requiem Fixed Blade Tactical Knife Black
9.25" overall. 4.5" black Mil-Spec coated false edge Bohler N690 stainless stiletto style blade. Black Forprene handle. Black nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$185.00
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EX0478DW Extrema Ratio Requiem Fixed Blade Tactical Knife Desert Tan
9.25" overall. 4.5" stonewash finish false edge Bohler N690 stainless stiletto style blade. Desert tan Forprene handle. Tan nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$172.50
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EX0478GRN Extrema Ratio Requiem Ranger Fixed Blade Tactical Knife Green
9.25" overall. 4.5" stonewash finish Bohler N690 stainless stiletto style blade. Green Forprene handle. Green nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$172.50
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EX0478HCS Extrema Ratio Requiem Fixed Blade Tactical Knife HCS
9.25" overall. 4.5" stonewash finish false edge Bohler N690 stainless stiletto style blade. HCS Forprene handle. HCS nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$172.50
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EX0478WG Extrema Ratio Requiem Fixed Blade Tactical Knife Wolf Grey
9.25" overall. 4.5" stonewash finish false edge Bohler N690 stainless stiletto style blade. Gray Forprene handle. Gray nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$172.50
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EX0125DW Extrema Ratio Col Moschin Desert Warfare Fixed Blade Knife
11.5" overall. 6.25" partially serrated Bohler N690 stainless tanto blade. Desert tan Forprene handle. Steel guard. Full, extended tang. Lanyard hole. Desert Warfare finish blade. Tan nylon MOLLE compatible belt sheath. Boxed. Made in Italy.
$447.95
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