Product Details
Birchwood Casey Perma Blue 90ml
Ideal for touching up or completely re-blueing most guns, the fast acting liquid gives a non-streaky, uniform blue-black finish to steel. To use simply apply with a swab to a clean, rust free and degreased surface for 30-60 seconds then rinse off with cold water to neutralize the chemical reaction and wipe dry. Repeating again until the desired colour is reached.
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To use , please spend more than £50
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