QSP Mantis QS176-A1 Satin Washed Nitro-V Blade Black G10 Handle Liner Lock Folding Knife

The QSP Mantis QS176-A1 is a premium folding knife engineered for everyday carry and tactical applications. Built with a Nitro-V blade featuring a satin washed finish, this knife delivers exceptional edge retention and corrosion resistance. The clip-point blade measures 3.42 inches and maintains a hardness of 59-61 HRC, ensuring durability through demanding use. Constructed with a black G10 handle, the Mantis offers superior grip and ergonomic control in all conditions. The liner lock mechanism provides reliable blade security, while ceramic ball bearings enable smooth, effortless deployment. At just 78 grams, this knife balances substantial build quality with lightweight portability. The reversible deep-carry stainless steel pocket clip accommodates both left and right-handed users, making it versatile for any preference. With an overall length of 7.92 inches and closed length of 4.50 inches, the Mantis fits comfortably in your pocket without bulk. Whether you're a collector, outdoor enthusiast, or professional, this precision-crafted knife combines performance, reliability, and refined aesthetics for serious users who demand excellence.

SPECIFICATIONS

Category :  POCKET KNIFE
Mechanism :  Ceramic ball bearings
Name: Mantis

Blade: Nitro V
Handle:  Black G10
Lock: Liner lock

Mechanism: Ceramic ball bearings
Overall: 7.92''(201mm)
Closed: 4.50''(114mm)

Blade: 3.42''(79mm)
Blade thickness: +/- 3.0mm ( finished product )
Blade shape: Clip point

HRC: 59-61 ( Coated blade < Silver blade, may HRC1-2 less）
Reversible deep carry stainless steel pocket clip
Net weight: +/-78g (2.75oz)

QSP Mantis QS176-A1 - Product Overview

The QSP Mantis QS176-A1 is the value play in QSP's insect-named line: a long 3.42-inch Nitro-V blade on ceramic ball bearings with a slim, deep-carry liner lock chassis at just 2.75 oz. The Black G10 scales keep it light and grippy, the reversible deep-carry clip hides nearly the whole handle in the pocket, and the slender working profile slices boxes and cord like a much bigger knife. For under $70 it is one of the strongest price-to-performance picks in the Mantis series and a front-rank choice among budget QSP folding knives for everyday EDC carry.

QSP Mantis QS176-A1 - Nitro-V Blade Performance

Nitro-V is the steel that made budget EDC good. A vanadium-carbide tool steel enhanced with nitrogen, it takes and holds a genuinely keen edge at 59-61 HRC while resisting corrosion far better than classic carbon steels, and its toughness leads the class - tip snaps and edge rolls are rare. It grinds fast on ordinary stones, which makes touch-ups a five-minute job. See every Nitro-V knife in the catalog, or browse the full QSP Knife range to compare blade steels and handle options.

QSP Mantis QS176-A1 - Core Selling Points

• Long 3.42-inch Nitro-V blade at 59-61 HRC - big-knife slicing from a 2.75 oz folder
• Slim liner lock with ceramic ball bearings for a fast, glassy action
• Black G10 scales
• Reversible deep-carry stainless clip - the knife vanishes into the pocket
• 7.92-inch overall with a 4.50-inch closed handle that fills the hand
• Satin Washed finish that hides carry wear
• Sub-$70 pricing for full-size Nitro-V performance
• Backed by EDCMALL's knife-specialist support and fast shipping

QSP Mantis QS176-A1 - Where It Earns Its Pocket Time

• Warehouse and dock work - Gloved hands release the button lock without reaching inside the blade path - a genuine safety feature on a cutting table.
• Camp kitchen - The 3.23-inch clip point with its generous belly handles onions, sausage and cord with equal confidence.
• Truck-cab EDC - The foil-pattern or glow scale is easy to spot on a dark floor mat, and the 108 mm closed length disappears in a door pocket.
• Weekend carry - Ceramic bearings make opening a wrist-flick one-liner; the reversible clip adapts to whichever pocket you favor.
• Gift knife - Distinctive scales, a proven steel and QSP's fit-and-finish reputation make the Coyote an easy recommendation for a first serious folder.

Frequently Asked Questions

Is the Mantis a big knife?

It carries small and cuts big: 7.92 inches overall with a 3.42-inch blade, yet the slim G10 slabs and 2.75 oz weight keep it unobtrusive in the pocket.

How does the deep-carry clip mount?

The stainless clip reverses to either side and mounts high on the handle, so only the top quarter of the knife shows above the pocket line.

What is the difference between A and B versions?

A versions pair the blade finish with black G10 scales and a glow backspacer; B versions add glow-in-the-dark G10 scales. Within each, A1/B1 are satin blades and A2/B2 are blackwashed.

Does the glow backspacer really glow?

Yes - the A-version backspacer (and B-version scales) use phosphor-doped G10 that charges in daylight and glows green for hours.

Is the liner lock reliable?

Yes - QSP's liner engagement is late and deep, with a ceramic detent that keeps the action crisp; it is a proven design on their $200 knives too.

QSP Mantis QS176-A1 - Steel Comparison Table

Steel	Typical HRC	Edge Retention	Corrosion Resistance	Toughness	Sharpening Ease
Nitro-V (this knife)	59-61	Good	Very Good	Better	Easy
14C28N	59-61	Good	Excellent	Good	Very Easy
D2	58-61	Very Good	Fair (oil it)	Good	Moderate
CPM-20CV	59-61	Exceptional	Excellent	Good	Difficult (diamond)
1095	56-58	Fair	Poor (patina)	Excellent	Very Easy

Glossary of Key Terms

Nitro-V
A nitrogen-enhanced tool steel that runs half a step above A2: vanadium carbides for edge retention, nitrogen for corrosion resistance and unusually good toughness at 59-61 HRC.

Button Liner Lock
A liner lock released through a spring-loaded push button on the scale, so the knife closes one-handed without putting a finger inside the blade path.

Ceramic Ball Bearings
Hard, friction-free pivot washers that keep the blade centered and give a fast, smooth flick-opening that stays consistent in dust and moisture.

Glow-in-the-Dark G10
A G10 laminate dosed with strontium-aluminate phosphor so the handle charges in daylight and glows green in darkness - easy to find at night.

Copper Foil G10
G10 layered with etched copper foil so the scale shows a topographic-map pattern in warm copper tones. Every sheet is unique.

Aluminum Foil G10
G10 layered with etched aluminum foil, producing a silvery topo-pattern scale that stays light and weatherproof.

Clip Point
A blade whose spine drops concavely near the tip, leaving a fine, sharp point with plenty of belly for slicing - the classic American pocket-knife profile.

Reversible Pocket Clip
A clip that can be remounted for left- or right-side carry, so the knife suits either hand.

QSP Mantis QS176-A1 - Who Should Buy / Who Should Skip

Who Should Buy

• Budget-focused carriers who still want a 3.42-inch blade and premium action
• Fans of glow-in-the-dark accents on foil or GITD scales
• Deep-carry devotees: the reversible clip buries the handle in the pocket
• Left-handers - the clip reverses and the liner releases from either side
• First serious folder buyers stepping up from $20 hardware-store knives

Who Should Skip

• You want a fidget button or flipper - the Mantis opens on bearings via the blade hole
• You need super-steel edge life; Nitro-V prioritizes toughness and easy touch-ups
• You prefer chunky, hand-filling handles; the Mantis slabs are deliberately slim
• You want a lockback-strength lock; a liner lock is solid but lighter duty
• You need a satin match to a black knife - check the A/B finish split before ordering

QSP Mantis QS176-A1 - Care & Maintenance

1. Wipe the blade dry after every use; Nitro-V resists rust well but pocket sweat will still spot bare steel over time.
2. One drop of quality knife oil at the pivot monthly, then cycle the action so it spreads through the bearings or washers.
3. Blow pocket lint out of the handle channel and around the button lock before oiling so grit never grinds in the pivot.
4. Sharpen on a coarse-to-fine waterstone or diamond plate; Nitro-V grinds easily and takes a scary-sharp edge fast.
5. Finish on a loaded strop - light pressure only, because heavy passes round the apex and dull the edge you just set.
6. Rinse with warm water and mild dish soap when grimy, then dry thoroughly before it goes back in the pocket.
7. Never pry or twist with the tip; the clip point is a slicer first and hard steel trades impact toughness for wear resistance.
8. Check the reversible clip screws periodically with the correct Torx driver so the knife never rides loose in the pocket.
9. If the GITD or foil-pattern scale gets scuffed, a gentle melamine-sponge pass evens the sheen without eating the laminate.