The thread for my boss system is around an inch long with a fine thread. Calibre is 7rm.
The cunt bit is they come loose from time to time. And mine has no hash marks. So you have to count the turns. otherwise great. No load development needed
The thread for my boss system is around an inch long with a fine thread. Calibre is 7rm.
The cunt bit is they come loose from time to time. And mine has no hash marks. So you have to count the turns. otherwise great. No load development needed
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