Description
Critical Strike X504-BKBF Folding Knife
The Critical Strike X504-BKBF is a VG10 EDC folding knife built for everyday pocket carry. Its 86mm (3.39") black-finished VG10 blade is hardened to 59–61 HRC for a strong balance of edge retention and toughness, paired with black G10 handles for a secure, lightweight grip. At 106g with a 198mm (7.80") open length, it carries easily as a daily folding pocket knife.
Highlights
- VG10 blade at 59–61 HRC for reliable edge retention
- Black G10 handles for a lightweight, grippy feel
- 3.39" blade, 7.80" open length, 106g
- Black-finished blade with an EDC-ready folding design
Specifications
| Brand | Critical Strike |
| Model | X504-BKBF |
| Knife type | Folding knife |
| Blade steel | VG10 (59–61 HRC) |
| Blade length | 86mm (3.39") |
| Blade thickness | 2.8mm |
| Blade finish | Black finished |
| Overall length | 198mm (7.80") |
| Handle material | G10 |
| Handle color | Black |
| Weight | 106g |
Frequently Asked Questions
What blade steel does the Critical Strike X504-BKBF use?
The Critical Strike X504-BKBF uses a VG10 stainless blade hardened to 59–61 HRC for a strong balance of edge retention, toughness, and corrosion resistance.
Is the Critical Strike X504-BKBF a good EDC pocket knife?
Yes — with a 3.39" blade, 7.80" open length, and lightweight 106g build, the Critical Strike X504-BKBF works well as an everyday carry folding pocket knife.
How do you close the Critical Strike X504-BKBF?
To close the Critical Strike X504-BKBF, keep your fingers clear of the blade path, fold the blade back into the handle, and confirm it is fully seated before pocketing the knife.
How do you sharpen the Critical Strike X504-BKBF?
Sharpen the Critical Strike X504-BKBF on a whetstone or guided sharpener at the factory edge angle, finishing with a fine ceramic or diamond stone to refine the VG10 edge.
Is it legal to carry the Critical Strike X504-BKBF?
Folding-knife carry laws vary by state and city, so check your local regulations before carrying the Critical Strike X504-BKBF.
Where can I buy the Critical Strike X504-BKBF?
You can buy the Critical Strike X504-BKBF at Going Gear — Going Gear is an authorized Critical Strike dealer.