I have 7122M too. It starts to give me problem when it needs a clean. After cleaning, it turns back to normal. However, my 7122M prefers heavier rounds. It doesn't recycle well with the 30gr ammo.
I have 7122M too. It starts to give me problem when it needs a clean. After cleaning, it turns back to normal. However, my 7122M prefers heavier rounds. It doesn't recycle well with the 30gr ammo.
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