Best Assisted Opening Knives for EDC (2026 Guide) | CritPro
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Best Assisted Opening Knives for EDC (2026 Guide)
Assisted opening knives deploy faster than standard manual folders without crossing into automatic knife territory. Here are the best options at CritPro for every budget.
An assisted opening knife combines the compact carry of a folding knife with near-automatic deployment speed. A small internal spring engages once you manually begin opening the blade, snapping it fully open and locked in a single motion. The result is one-handed deployment that is faster and more reliable than a standard folder, without the legal complications of an automatic knife in most states.
CritPro carries assisted opening knives from Kershaw, Smith and Wesson, SOG, Gerber, and Rough Rider across a wide range of prices and use cases. Here are the best options right now.
Quick Picks: Best Assisted Opening Knives at CritPro
- Best overall: Kershaw Blur MagnaCut SpeedSafe
- Best mid-range: Kershaw Wharf Assisted Opening Linerlock
- Best outdoor and fishing: Kershaw Shoreline Bass Assisted
- Best tactical: Smith and Wesson M&P Assisted Tactical Rescue
- Best premium AUS-8: SOG Slim Jim 2.0 AUS-8 Assisted Lockback
- Best budget: Rough Rider Tater Tot Assisted Linerlock
- Best budget S&W: Smith and Wesson Unwavered Satin Finish
What Is an Assisted Opening Knife?
An assisted opening knife is a folding knife that uses a torsion bar or coil spring to complete the blade opening once you manually begin the motion. You start the blade moving by pushing a thumb stud, pressing a thumb hole, or pulling a flipper tab, and the internal spring snaps the blade fully open and locked the moment it passes a certain point, typically around 30 to 45 degrees from closed.
This distinguishes assisted openers from automatic or switchblade knives, which deploy from a fully closed position with a button or lever without any manual blade movement. In most US states, assisted opening knives are legal to carry where standard folding knives are permitted. Always check your local laws before carrying.
Assisted Opening vs Manual vs Automatic
- Manual folder: You open the blade entirely by hand. Slower than assisted but simpler, lighter, and often preferred by traditional knife users
- Assisted opening: You begin the opening stroke manually and a spring completes it. Faster than manual, legal like a manual folder in most states
- Automatic knife: The blade deploys from fully closed with a button press. Fastest deployment, but restricted or illegal in many states and jurisdictions
For most everyday carry users who want fast one-handed deployment without legal concerns, an assisted opener is the practical choice. For more on how lock types and opening mechanisms affect daily carry, see our complete EDC knife guide.
Best Assisted Opening Knives at CritPro
Best Overall: Kershaw Blur MagnaCut SpeedSafe
The Kershaw Blur MagnaCut Linerlock is the best assisted opening knife at CritPro and one of the most proven everyday carry assisted openers ever made. Ken Onion's SpeedSafe torsion bar system delivers fast, smooth, reliable deployment every time. The blue anodized aluminum handle with black Trac-Tec insert grips well in any condition, and MagnaCut steel delivers premium corrosion resistance and edge retention that outperforms most steels at significantly higher prices. At $129.95 it is the most capable assisted opening folder at CritPro.
Shop Kershaw Blur MagnaCut $129.95
- SpeedSafe torsion bar for fast smooth reliable daily deployment
- MagnaCut steel for premium edge retention and corrosion resistance
- Best overall assisted opener at CritPro
Best Mid-Range: Kershaw Wharf Assisted Opening Linerlock
The Kershaw Wharf Assisted Opening Linerlock is the best mid-range assisted opener at CritPro. At $32.95 it delivers Kershaw's SpeedSafe system in a capable everyday carry linerlock at a fraction of the Blur's price. A strong choice for buyers who want Kershaw's proven assisted opening mechanism without spending premium money. Also one of the top picks in our best EDC knives under $50 guide.
Shop Kershaw Wharf Assisted Opening $32.95
- Kershaw SpeedSafe in a practical mid-range everyday carry package
- Linerlock for secure blade retention during daily use
- Best value Kershaw assisted opener at CritPro
Best Outdoor: Kershaw Shoreline Bass Assisted
The Kershaw Shoreline Bass Linerlock Assisted Opening is the best assisted opener for anglers and outdoor users at CritPro. Designed around fishing and outdoor use, its assisted SpeedSafe opening gets the blade out fast one-handed even with wet or gloved hands. At $37.95 it is a practical and capable outdoor carry assisted opener from Kershaw that handles field tasks cleanly.
Shop Kershaw Shoreline Bass Assisted $37.95
- Designed for fishing and outdoor carry use
- SpeedSafe deployment reliable with wet or gloved hands
- Best outdoor assisted opener at CritPro
Best Tactical: Smith and Wesson M&P Assisted Tactical Rescue
The Smith and Wesson M&P Assisted Tactical Rescue Knife is the best tactical assisted opener at CritPro. At $29.95 it delivers M&P law enforcement build quality with assisted opening deployment and a rescue-oriented blade design for first responders and tactical carry users. Also available in the M&P Tan Assisted Tanto at $29.95 for buyers who prefer a tanto blade profile.
Shop Smith and Wesson M&P Tactical Rescue $29.95
Shop Smith and Wesson M&P Tan Tanto $29.95
- M&P law enforcement build quality with assisted deployment
- Rescue blade design for first responders and tactical carry
- Available in rescue and tanto blade versions at the same price
Best Premium Assisted: SOG Slim Jim 2.0 AUS-8
The SOG Slim Jim 2.0 AUS-8 Assisted Lockback is the most premium assisted opening knife at CritPro. AUS-8 stainless steel, SOG's Assisted Technology spring system, and a lockback mechanism give it stronger lockup than most linerlock assisted openers at $69.99. It is the best-built assisted opener in the CritPro lineup for buyers who want a step up in steel and construction quality.
Shop SOG Slim Jim 2.0 AUS-8 $69.99
- AUS-8 stainless steel for superior edge retention over budget assisted openers
- Lockback for stronger lockup than standard linerlock assisted knives
- Best premium assisted opener at CritPro
Best Budget: Rough Rider Tater Tot Assisted Linerlock
The Rough Rider Tater Tot Assisted Linerlock is the best budget assisted opening knife at CritPro. The standard version runs $13.95 and the micarta version runs $21.95, both delivering reliable assisted deployment at prices that make it easy to carry an assisted opener as a daily use or backup knife. The Rough Rider Sweet Tater at $16.95 is another strong budget option with a slightly larger profile.
Shop Rough Rider Tater Tot Standard $13.95
Shop Rough Rider Tater Tot Micarta $21.95
Shop Rough Rider Sweet Tater $16.95
- Best price for an assisted opening folder at CritPro
- Available in standard and micarta handle versions
- Reliable deployment for daily use or backup carry
Best Budget S&W Assisted: Smith and Wesson Unwavered
The Smith and Wesson Unwavered Satin Finish Assisted Opening is the best budget Smith and Wesson assisted opener at CritPro. At $24.95 it delivers S&W build quality and assisted deployment in a practical everyday carry package at an accessible price for buyers who want a Smith and Wesson folder without spending M&P money.
Shop Smith and Wesson Unwavered $24.95
- Smith and Wesson build quality at an accessible price
- Satin finish blade for a clean everyday carry look
- Best budget S&W assisted opener at CritPro
Quick Comparison Table
How to Choose the Right Assisted Opening Knife
- Choose the Kershaw Blur MagnaCut if you want the best all-around assisted opener with proven SpeedSafe deployment and premium MagnaCut steel
- Choose the SOG Slim Jim 2.0 if you want a premium AUS-8 assisted opener with lockback strength for demanding daily use
- Choose the Kershaw Shoreline Bass if you carry near water or need a reliable outdoor assisted opener for fishing and field use
- Choose the Kershaw Wharf if you want SpeedSafe deployment at the lowest Kershaw assisted opener price at CritPro
- Choose the Smith and Wesson M&P Tactical Rescue if you want a tactical or rescue-oriented assisted opener with M&P build quality
- Choose the Smith and Wesson Unwavered if you want S&W quality assisted deployment at a budget price
- Choose the Rough Rider Tater Tot if you want a reliable assisted opener at the lowest price in the CritPro lineup
Final Verdict: Best Assisted Opening Knives at CritPro
The Kershaw Blur MagnaCut is the clear overall winner for buyers who want the best performing assisted opener at CritPro. SpeedSafe deployment and MagnaCut steel at $129.95 is hard to beat for daily serious use. For a premium step up in lockback strength, the SOG Slim Jim 2.0 is the standout. Budget buyers should start with the Rough Rider Tater Tot at $13.95 for the lowest-cost reliable assisted opener, and outdoor users should look at the Kershaw Shoreline Bass for wet-conditions carry.
Looking for more everyday carry options? See our best EDC folding knives guide, our best EDC knives under $50 guide, or browse our best pocket knives for men guide.
Browse all assisted opening knives at CritPro: Shop All Assisted Opening Knives