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6/24/2026 4:37:42 PM EDT
[Last Edit: AR180Shooter][Edited]
Installed Cassette and when I did step #11, I did not need to slightly pull back charging handle to enable the rear of the bolt carrier group to clear the out of battery sear.  I did the unloaded function check and all checked out.   Is this #11 an issue that needs to be further checked before live fire?  Thank you for your time.
6/24/2026 5:06:47 PM EDT
[#1]
Originally Posted By AR180Shooter:
Installed Cassette and when I did step #11, I did not need to slightly pull back charging handle to enable the rear of the bolt carrier group to clear the out of battery sear.  I did the unloaded function check and all checked out.   Is this #11 an issue that needs to be further checked before live fire?  Thank you for your time.
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Never seen a numbered list of steps.  Link?
6/24/2026 5:15:40 PM EDT
[#2]
You read the directions?

I just went and shot mine.
6/24/2026 5:40:36 PM EDT
[#3]
Quote History
Originally Posted By FreefallRet:
You read the directions?

I just went and shot mine.
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Directions absolutely..."Partisan Triggers The Disruptor AR15 Trounleshooting Guide"

6/24/2026 7:03:02 PM EDT
[#4]
I have two and wouldn’t worry about it. I have to fiddle with them each time to get them to close and they work fine.
6/24/2026 11:07:14 PM EDT
[Last Edit: JKinAZ][Edited] [#5]
It's a tolerance thing and not critical to function. Some upper/lower combinations will be difficult to assemble with the hammer cocked, and you may have to pull the charging handle a bit, or slip something thin into the gap between upper and lower and kick the trip lever forward a bit, to get them to close.

Mine closes easily with any upper on it, as long as the hammer is forward and not cocked.
6/25/2026 12:22:01 AM EDT
[#6]
Quote History
Originally Posted By JKinAZ:
It's a tolerance thing and not critical to function. Some upper/lower combinations will be difficult to assemble with the hammer cocked, and you may have to pull the charging handle a bit, or slip something thin into the gap between upper and lower and kick the trip lever forward a bit, to get them to close.

Mine closes easily with any upper on it, as long as the hammer is forward and not cocked.
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Just the Info I was seeking!  Thanks so much and Good Shooting to you!

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