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Printed rim fire 22lr open top.
This design is ment to resemble the fletcher 11/22 series of upper receivers you can buy for the 3rd party market of 10/22's
This is an open beta for the receiver as 10/22's are fairly well tested and there are alot on the sea.
if you experience any issues please report in the comments.
thank you for downloading and happy printing.
Special thanks to SCSM-Desert3d. as he's helped ALOT with this project.
7/31/25 update
fixed cover geometry.
added .step
added short stroke options for faster cycling.
LBRY Tags: 10/22; 11/22; prf44; 3d2a; gun
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