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SOG Pentagon FX Black Out (17-61-01-57)

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 $249.95
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 $249.95   
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SOG Pentagon FX Black Out
Professionalfixedbig bladefull tangmattescabbard
Colour
Form factor
camping (hunting / fishing)
Design
fixed
Blade profile
dagger
Main blade type
smooth
Blade material
steel
Anti-glare blade coating
Steel grade
CRYO CPM S35VN
Hardness
60 HRC
Blade length
121 mm
Blade thickness
4.6 mm
Handle material
fibreglass / G10 /
Full Tang (increased strength)
Length
252 mm
Weight
184 g
More features
subdigital notch / guard
mount for strap
plastic scabbard
Country of origin
USA
Official Website
sogknives.com
Added to E-Catalog
October 2025
P/N
17-61-01-57

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog SOG 2026 - new arrivals, bestsellers, and the most relevant models SOG.
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SOG 17-61-01-57 PENTAGON FX 4.77 INCH Folding Pocket Knife (Blackout)

SOG 17-61-01-57 PENTAGON FX 4.77 INCH Folding Pocket Knife (Blackout) Sog 17-61-01-57 Pentagon Fx 4.77 Inch Folding Pocket Knife (blackout)
TheTwisterGroup.com
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$185.12
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SOG Pentagon FX Blackout knives 72985701150

Representing an evolutionary step in hard-use fixed blades, Pentagon FX is a full-sized knife made for the modern-day warfighter. It features a double-edge CYRO S35VN full-tang steel blade, removable G10 handles and a GRN sheath compatible with SOG's next-generation Universal Mounting System. It's fully customizable to meet the demands of various m... moreissions, and purposefully designed to exceed expectations.
Scheels.com
Delivery: in USA
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$249.95
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SOG SOG Pentagon Fx - Blackout, Ambidextrous SOG-17-61-01-57

Representing an evolutionary step in hard-use fixed blade knives, Pentagon FX is a full-sized knife made for the modern-day warfighter. It features a double-edge CYRO S35VN full-tang steel blade, removable G10 handles and a GRN sheath compatible with SOG's next-generation Universal Mounting System. It's fully customizable to meet the demands of var... moreious missions, and purposefully designed to exceed expectations. Part # 17-61-01-57 SOG HAS RAISED THE BAR WITH THE PENTAGON FX SOG has raised the bar! The Pentagon FX is the real deal! Ive had it a couple weeks and have put it through the test. Sharp, balanced, and feels great in hand. The sheath is versatile. The scales remove for different uses. - Customer review, July 2021 HANDLES ON OR OFF Pentagon FXs sheath system isnt the only thing thats adaptable. The handles can also be removed for a slimmer profile. MISSION-CUSTOMIZABLE SET-UP Pentagon FX comes with multiple accessories from SOGs Universal Mounting System. It allows for flexible mission specific set-up, including adjustable sheath retention, secondary retention, mounting angle, mounting method and combinations of each. Pentagon FX is an advanced design fixed blade. It features a CRYO S35VN blade and muscular G10 handles that are easily removed for a slimmer and lighter profile. Its GRN sheath comes equipped with accessories from SOG's Universal Mounting System that allow for a flexible, mission-specific set up. CRYO CPM S35VN STEEL An American-made steel featuring vanadium and niobium carbides that provide high degrees of toughness and wear resistance. G10 HANDLES Textured for optimal grip, the G10 handles feature a single-fastener slip-on / slip-off design that allows you to customize your knife to your mission's needs. ADJUSTABLE SHEATH RETENTION No-tool sheath adjustment allows you to increase or decrease the retention strength as needed.
Pyramydair.com
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$249.95
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Knife / Multitool SOG Pentagon FX Black Out