RUKO 420A 4-Inch Black Pearl Acrylic Assisted-Opening Folding Knife

The RUKO 420A 4-Inch Black Pearl Acrylic Folding Knife (part no. RUK0184BP) is an everyday carry folder with an assisted-opening mechanism for fast, one-hand deployment. The 420A stainless steel blade is corrosion-resistant and simple to resharpen, making it practical for daily use and outdoor tasks alike. Its black pearl acrylic handle scales give the knife a distinctive look while keeping the grip comfortable in hand. This is a spring-assisted manual folder, not an automatic knife, so you still start the opening motion by hand before the assist mechanism finishes the deployment. RUKO builds it as an affordable, dependable option for shooters who want a quick-deploying folder for everyday carry.

Key Specifications

• Blade measures 4 inches, a practical length for everyday carry and utility tasks.
• Made from 420A stainless steel, corrosion-resistant and easy to resharpen.
• Uses an assisted-opening mechanism for fast one-hand deployment.
• Handle is finished in black pearl acrylic for a distinctive look and comfortable grip.
• Opens as a manual folder with spring assist, not a true automatic knife.

Frequently Asked Questions

Is this an automatic/switchblade knife? No, it’s a manual folder with an assisted-opening mechanism — you start the opening motion by hand before a spring finishes the deployment.

What is the handle made of? Black pearl acrylic, which gives the knife a distinctive look while staying comfortable in hand.

Buy the RUKO 420A 4-Inch Black Pearl Acrylic Folding Knife

Order this RUKO folding knife from our Lubbock, Texas gun shop for fast, insured shipping right to your door. Browse more knives for your everyday carry kit.