Brass Knuckles – 304 Steel Four Finger | Bottle Opener. Kubotan. One Solid EDC Tool.

Three tools in one solid piece of 304 stainless steel. These four-finger brass knuckles combine classic full-size knuckle protection with an integrated bottle opener and self-defense kubotan functionality — CNC precision-machined with a carefully polished smooth finish. At 230g and 148mm full length, this is a substantial EDC multi-tool that delivers serious impact force and everyday utility in equal measure. 24mm large finger holes for a comfortable, secure four-finger fit.

• Material: Full 304 stainless steel — very solid and robust construction
• Multi-Function: Self-defense knuckles + bottle opener + kubotan — three tools in one
• Configuration: Four-finger full-size design with 24mm large finger holes
• Manufacturing: CNC precision machined with carefully polished smooth finish
• Weight: 230g — substantial mass for serious impact capability

• Material: 304 Stainless Steel
• Weight: 230g (8.11oz)
• Length: 148mm
• Thickness: 9mm
• Finger Holes: 24mm diameter × 4
• Function: Knuckles + Bottle Opener + Kubotan

Perfect For: EDC enthusiasts who want maximum multi-function capability in one tool, four-finger knuckle collectors seeking practical everyday utility, self-defense tool users who want a kubotan and bottle opener built right in, and anyone searching for a heavy-duty gift that delivers three functions in one solid stainless steel piece.