
Red Dot Witness Marker – Fine Tip Paint Pen (White, Red, Blue) – For Optic Mounting & Zero Retention Checks
Red Dot Witness Marker – Fine Tip Paint Pen (White, Red, Blue) – For Optic Mounting & Zero Retention Checks
Stay confident in your zero. Designed to help track optic screw movement over time, this fine-tip oil-based paint marker lets you apply precise witness marks to your red dot and mounting screws. If those marks shift, you'll know your optic may no longer be secure—or zeroed.
✅ Perfect for red dot installations – Mark your screws after torquing to spec
✅ Oil-based, permanent ink – Resists cleaning solvents, water, and recoil-induced wear
✅ Multi-surface compatible – Works on metal, polymer, Cerakote, anodizing, and more
✅ Quick-dry and fade-resistant – Reliable for long-term optic setups
✅ Available in Red, White, or Blue – Choose high-contrast for your slide/optic color
Trusted by gunsmiths and DIYers alike, this marker adds a layer of visual confirmation to every optic install.
Original: $7.49
-70%$7.49
$2.25More Images



Red Dot Witness Marker – Fine Tip Paint Pen (White, Red, Blue) – For Optic Mounting & Zero Retention Checks
Stay confident in your zero. Designed to help track optic screw movement over time, this fine-tip oil-based paint marker lets you apply precise witness marks to your red dot and mounting screws. If those marks shift, you'll know your optic may no longer be secure—or zeroed.
✅ Perfect for red dot installations – Mark your screws after torquing to spec
✅ Oil-based, permanent ink – Resists cleaning solvents, water, and recoil-induced wear
✅ Multi-surface compatible – Works on metal, polymer, Cerakote, anodizing, and more
✅ Quick-dry and fade-resistant – Reliable for long-term optic setups
✅ Available in Red, White, or Blue – Choose high-contrast for your slide/optic color
Trusted by gunsmiths and DIYers alike, this marker adds a layer of visual confirmation to every optic install.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Stay confident in your zero. Designed to help track optic screw movement over time, this fine-tip oil-based paint marker lets you apply precise witness marks to your red dot and mounting screws. If those marks shift, you'll know your optic may no longer be secure—or zeroed.
✅ Perfect for red dot installations – Mark your screws after torquing to spec
✅ Oil-based, permanent ink – Resists cleaning solvents, water, and recoil-induced wear
✅ Multi-surface compatible – Works on metal, polymer, Cerakote, anodizing, and more
✅ Quick-dry and fade-resistant – Reliable for long-term optic setups
✅ Available in Red, White, or Blue – Choose high-contrast for your slide/optic color
Trusted by gunsmiths and DIYers alike, this marker adds a layer of visual confirmation to every optic install.




















