Arizona_Mike
Member
- Joined
- May 21, 2013
- Messages
- 41
- Reaction score
- 4
Like many people mine binded against S&W's (longer? or more forward?) gas key. I let the action close 5 times to create faint marks so I could inspect where the binding was happening. It looks like the little step in the top channel is too far back on the BCM.
It just took a few minutes with a round file:
Mike
It just took a few minutes with a round file:

Mike
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