Home / Gunsmith Tools & Supplies / Birchwood Casey / Birchwood Casey Presto Blue Magnum Cold Gun Blue 3 oz Liquid
▼ 18% below avg
Birchwood Casey Presto Blue Magnum Cold Gun Blue 3 oz Liquid
Lowest Price
$6.82
MSRP
$11.99
Savings
43% off
Verified In Stock at
9 Stores
Updated
Aug 26, 2026
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For Complete Reblue Applications
Works on All Steel (Except Stainless)
Specifications
Description
Penetrates hard steel instantly and gives a durable blue-black finish that won't rub off. Reacts quickly with usually one coat needed. No heat required.
