Runt 5 Automatic Knife – Black Aluminum Handle, 2″ Stonewash CPM-20CV Reverse Tanto Blade (PTKR5201)

Compact Power, American Made

The Runt 5 is Pro-Tech’s latest generation of their beloved sub-2″ automatic, built for those who want big performance in a small, highly legal-to-carry package. This version features a 2″ reverse tanto blade made from premium CPM-20CV stainless steel with a stonewash finish, paired with a sleek black anodized aluminum handle. The push-button action snaps open with authority, and the button lock keeps everything secure.

Note from Lone Star Knife & Supply

The Runt 5 is one of those knives that surprises you—tiny in the pocket, but the action is all Pro-Tech. It’s snappy, solid, and the reverse tanto blade makes it versatile for daily tasks while giving it a tactical edge in design.

Standout Features

• CPM-20CV Blade (2″, Reverse Tanto, Stonewash Finish) – High-end stainless steel with superb edge retention and corrosion resistance

• Black Anodized Aluminum Handle – Lightweight, slim, and strong for everyday carry

• Push-Button Automatic – Snaps open instantly with Pro-Tech’s signature firing action

• Compact Design – 3.25″ closed length makes it highly pocketable and discreet

• Made in the USA – Precision-built at Pro-Tech’s California facility

Specifications

• Model: Runt 5 (PTKR5201)

• Blade Length: 2.00″ (5.08 cm)

• Blade Steel: CPM-20CV stainless, stonewash finish

• Blade Style: Reverse Tanto

• Closed Length: 3.25″ (8.26 cm)

• Handle Material: Black anodized aluminum

• Lock Type: Button Lock

• Opening Method: Push-Button Automatic

• Pocket Clip: Tip-Up Carry

• Package Type: Boxed

• Country of Origin: USA

Why You’ll Want It

The Pro-Tech Runt 5 delivers premium materials, flawless automatic action, and everyday versatility in a compact design. Whether you’re looking for a backup knife or a primary carry that stays discreet, this American-made auto packs serious punch for its size.