Birchwood Casey Aluminum Black Touch-Up Pen (part no. BC-15121) fills a specific need that standard steel bluing products can’t address: refinishing bare or worn spots on aluminum firearm components. Many modern firearms use aluminum receivers, frames, or other parts finished in a matte black anodized coating, and this pen is formulated to match and touch up that finish where it has worn through. Since 1948, Birchwood Casey has built its reputation on dependable, purpose-specific gun care products, and this pen extends that focus to aluminum rather than traditional steel bluing. The pen format allows precise application directly to a scuff or scratch without affecting surrounding finish. It’s a useful, targeted tool for anyone maintaining a modern firearm with aluminum components.

Key Specifications

• Formulated specifically for aluminum firearm components, not steel.
• Pen applicator allows precise, targeted touch-up on scuffs and worn spots.

Frequently Asked Questions

Is this for steel or aluminum parts? It’s formulated specifically for aluminum components, not steel bluing.

How is it applied? It uses a pen applicator for precise, targeted touch-up directly on the worn spot.

Buy the Birchwood Casey Aluminum Black Touch-Up Pen

Touch up worn spots on an aluminum receiver or frame with a formula built specifically for that material, not a steel substitute. Order from Birchwood Casey‘s gunsmithing tools lineup and our Lubbock, Texas team will get it on its way to you.