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This bolt catch kit is quite an upgrade for my lower. It makes locking my bolt back so much easier, and since the paddle for releasing is larger, it makes sending the bolt home easier as well. It doesn't interfere with my ambi mag release, which initially was a concern until I installed it. Highly r...
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The roll pin hole is too large in the bolt catch paddle. In my receiver, this forces the paddle down past the detent and spring, preventing the lever from actuating back and forth. The paddle is almost completely locked in place.
Putting the roll pin inside the paddle, you can see how oversized t...
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by
johnchip,
Verified Owner
from CT, United States
Written on November 8, 2025
I typically run the Geissele Maritime bolt catch but it gets in the way of the trigger hammer pin so I decided to try the CMMG ZEROED Bolt Catch and it is perfect. Still large enough for easy handling and operation and doesn't block the trigger hammer pin. I bought another one because I liked it so much.
Would recommend: Yes
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by
sophia,
Verified Owner
from CO, United States
Written on May 22, 2024
Fits good and works great. It's not a necessary upgrade for function but it does increased surface area, which makes it easier to lock and release the bolt.
Would recommend: Yes
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