Description
Pro-Tech TR-4 CCKSF26.TR4.1 – 4" DLC Black 154CM Drop Point Automatic Knife
The Pro-Tech TR-4 CCKSF26.TR4.1 is a California Custom Knife Show (CCKS) Fall 2026 exclusive build of Pro-Tech's full-size Tactical Response 4 automatic. It pairs a 4" DLC black 154CM saber-grind blade with a brown handle, a black lip pearl push button, black hardware and a black deep carry clip, and it keeps the TR-4's duty features: a steel secondary safety and an integrated glass breaker. Only 30 were made, and each is serialized. Going Gear is an authorized Pro-Tech dealer.
Pro-Tech TR-4 CCKSF26.TR4.1 Specifications
| Specification | Detail |
|---|---|
| Brand | Pro-Tech Knives (USA) |
| Model | TR-4 Tactical Response 4 |
| Pro-Tech Item # | CCKSF26.TR4.1 |
| SKU | CCKSF26-TR4-1 |
| Edition | CCKS Fall 2026 Exclusive |
| Production | Serialized, 1 of 30 |
| Blade Length | 4" |
| Blade Steel | 154CM |
| Blade Finish | DLC Black |
| Blade Shape | Drop Point, Saber Grind |
| Overall Length | 9.25" |
| Handle Length | 5.25" |
| Handle | Brown Handle |
| Button | Black Lip Pearl Button |
| Hardware | Black Hardware |
| Pocket Clip | Black Deep Carry Clip |
| Lock / Opening | Button Auto (Push-Button Automatic) with Steel Secondary Safety |
| Made In | USA |
| Knife Type | Automatic Folding Knife |
Frequently Asked Questions
What makes the Pro-Tech TR-4 CCKSF26.TR4.1 special?
The Pro-Tech TR-4 CCKSF26.TR4.1 is a California Custom Knife Show (CCKS) Fall 2026 exclusive, serialized as one of only 30 pieces. It combines a DLC black 154CM blade with a brown handle — a combination you won't find in Pro-Tech's regular production line.
What is the blade length of the Pro-Tech TR-4 CCKSF26.TR4.1?
The Pro-Tech TR-4 CCKSF26.TR4.1 has a 4" drop point blade and 9.25" overall length.
What steel is used in the Pro-Tech TR-4 CCKSF26.TR4.1?
The Pro-Tech TR-4 CCKSF26.TR4.1 uses 154CM steel with a DLC black finish. 154CM is a proven American stainless steel and a longtime Pro-Tech staple, prized for a fine, easily sharpened edge, solid edge retention and dependable corrosion resistance.
What handle material does the Pro-Tech TR-4 CCKSF26.TR4.1 have?
The Pro-Tech TR-4 CCKSF26.TR4.1 has a brown handle, paired with a black lip pearl button, black hardware and a black deep carry clip.
Is the Pro-Tech TR-4 CCKSF26.TR4.1 an automatic knife?
Yes — the Pro-Tech TR-4 CCKSF26.TR4.1 is a push-button automatic. Press the black lip pearl button and Pro-Tech's coil spring fires the blade fully open and locks it; press the same button again to unlock and fold the blade closed.
Does the Pro-Tech TR-4 CCKSF26.TR4.1 have a safety?
Yes — the Pro-Tech TR-4 CCKSF26.TR4.1 has a steel secondary safety that blocks the push button, so the blade can't fire accidentally in a pocket or pack. It also has an integrated glass breaker on the handle, a hallmark of Pro-Tech's Tactical Response 4.
Is the Pro-Tech TR-4 CCKSF26.TR4.1 legal to carry?
Automatic knife laws vary by state, county and city, so check the laws where you live and carry before buying the Pro-Tech TR-4 CCKSF26.TR4.1. Many states allow automatic knives; some restrict carry, blade length or sale.
Is the Pro-Tech TR-4 CCKSF26.TR4.1 made in the USA?
Yes — the Pro-Tech TR-4 CCKSF26.TR4.1 is made in the USA. Pro-Tech Knives is a family-owned company in Placentia, California, that has built American automatic and button lock knives since 1999.
Where can I buy the Pro-Tech TR-4 CCKSF26.TR4.1?
The Pro-Tech TR-4 CCKSF26.TR4.1 is available at Going Gear, an authorized Pro-Tech dealer. With only 30 made, limited Pro-Tech releases like this sell out quickly.