Posted by Modulus Arms Product Team on 14th Jan 2025
6061-T6 vs 7075-T6 Aluminum
6061-T6 vs 7075-T6 Aluminum
Modulus Arms has been a leader in 80 lower jig development and router-based tooling since 2014.
When you're shopping for 80 lowers, alloy names like 6061-T6 and 7075-T6 sho
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