These people are Way ahead of you @Gerbs
Firing an AR15 using a 3D printed lower receiver - YouTube
Only using a CMMG .22 upper but it shows promise.
Cheers
Pete
These people are Way ahead of you @Gerbs
Firing an AR15 using a 3D printed lower receiver - YouTube
Only using a CMMG .22 upper but it shows promise.
Cheers
Pete
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