Options for touching up nicks/scratches/holster wear on your firearms

How To Fix Scratches on Your AR15 Quick Tip

Will a kydex holster scratch my gun?

Gunsmith Pen Review

Fix Scratch Black Anodized Aluminum: Corsair, Cooler Master, Lian Li, Silverstone, Rosewill Case

Restoring Glock Slide (Remove scratch easy method)

Stupid holster scratched up my brand new 1911

Gun & Gear Reviews — Firearms Insider

OUTSIDE the Waistband Leather Holster - Muddy River Tactical

BIRCHWOOD CASEY SUPER BLACK INSTANT TOUCH-UP PEN

Qb78 tuning 'presto gun blu pen'

Qb78 tuning 'presto gun blu pen'

How To Fix Scratches on Your AR15 Quick Tip

New Sig 365 frame finish extremely fragile???

Can You TOUCH UP Baked-On Gun Finishes?

Easy and Fast bluing touch up: Presto Gun Blue Pen