we don’t know what this is for.. but it’s cheap!!
– November 6, 2019
1/2 x 28 inside threads.. mystery on the outside threads
– January 1, 2020
The inner threads are 1/2-28. The exterior threads are 3/4-16. I imagine they are designed to fit an oil filter for some back woods suppressor rig or something.
– November 21, 2022
It’s a special surprise for those who are looking to stay quiet 🙂
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