Cold Steel Code-4 Spear Point Lockback Knife Gray - 3-1/2" Blade Satin
The Cold Steel Code-4 Spear Point Lockback Knife in gray is a lightweight utility knife designed for professionals and everyday carriers who need a reliable blade without the bulk. With a 3-1/2" satin-finished S35VN steel blade and hard-anodized 6061 aluminum handles, this is the kind of knife that earns permanent pocket real estate—whether you're in uniform, on the job, or just want dependable steel within arm's reach. Cold Steel engineered the Code-4 to be genuinely packable: at just 4.3 ounces, it won't weigh down your carry rotation, and the ambidextrous pocket clip works equally well for right- or left-hand draw.
The spear-point blade profile is a versatile workhorse—good geometry for general cutting, detail work, and the kind of everyday tasks that justify keeping a knife on you. The 3.5mm blade stock strikes a balance between durability and refinement, and S35VN is known for holding an edge while staying manageable to sharpen in the field. The Tri-Ad lock is Cold Steel's proven design for security without fuss.
This is a compact tool that doesn't apologize for being slim. The 5" handle gives you enough purchase for real work, and the gun-metal gray finish blends into any environment. If you're looking for a no-nonsense utility blade that fits the hand and the holster, the Code-4 delivers.
Key Features
- 3-1/2" satin-finished American S35VN blade—sharp, corrosion-resistant, and fieldable
- Lightweight at 4.3 oz; carries all day without fatigue
- Hard-anodized 6061 aluminum handles for durability and minimal weight
- Tri-Ad locking mechanism for reliable blade security
- Ambidextrous pocket clip and thumb stud for left- or right-hand carry
- 8-1/2" overall length; compact enough for tight spaces
Specifications
| Brand | Cold Steel |
| Blade Length | 3-1/2" |
| Blade Steel | American S35VN |
| Blade Finish | Satin |
| Blade Thickness | 3.5mm |
| Blade Shape | Spear Point |
| Handle Material | Hard-anodized 6061 Aluminum |
| Handle Length | 5" |
| Overall Length | 8-1/2" |
| Weight | 4.3 oz |
| Lock Type | Tri-Ad Lockback |
| Clip Style | Ambidextrous Pocket/Belt Clip |
| Handle Color | Gun Metal Gray |
Frequently Asked Questions
Is the Code-4 ambidextrous?
Yes. The pocket clip and thumb stud are ambidextrous, so both right- and left-hand users can carry and deploy the knife comfortably.
What is S35VN steel and why does it matter?
S35VN is an American stainless steel known for holding a sharp edge, resisting corrosion, and being easier to sharpen than some premium steels. It's a go-to for professional and utility blades where reliability matters.
How much does it weigh and why is that important?
At 4.3 ounces, the Code-4 is light enough to carry daily without adding noticeable weight to your pocket or belt. That's the point of the design—a good knife you'll actually keep on you.
What's the Tri-Ad lock and how does it work?
The Tri-Ad is Cold Steel's mechanical lock system that secures the blade in the open position. It's proven durable and reliable, and it disengages cleanly when you're ready to close the knife.

