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Is this parkerized or blued steel — 1 Answer

by Dan, from NY, United States Asked on March 6, 2021

Name GG&G Shot Magazine Tube Extension for Remington 870 12ga (4.5)
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Answered by Brandon B, Gear Expert, from IL, United States, on September 16, 2021

Material: Unlike the competition, the magazine extension tube nut is CNC machined from wear resistant solid steel bar stock versus aluminum.
Finish: The unique magazine tube extension nut is manganese phosphated in a non–reflective combat finish per Mil-Spec.
Material: The magazine extension tube is machined from 6061-T6 aluminum
Finish: Type III hard anodized non-reflective matte black per Mil-Spec.

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