The Sudy 23/52 release packs are PPS-43 receivers you can build in Semi Automatic using an AR-15 FCG, or Fully Automatic using the original Bolt and FCG.
Developer liketoshootstuff
3D Printed PPS 43/52 Receiver
Updated 4/16/23 One piece models added, internal length shortened in rear
SUDY 23 3D printable PPS43 receiver
UPDATED 3/3/23 Polish markings added
UPDATED 3/4/23 Receiver dimensions fixed to close rear gap to lower. Buffer stl added. Updated instructions
UPDATED 3/5/23 Changed hardware list. 6mm washers instead of 1/4". 6mm washers have correct O.D.
UPDATED 3/8/23 Remixed Captainbarred's AR FCG trigger pocket to use #6-32 screws. Longer handguards added.
UPDATED 4/16/23 One piece models added, Polish markings changed to "(11) wz. 23"
u/IVIagicbanana · 2023-10-04 08:44:10 UTC · score 1
Check out the Sudy 23/52. Printable upper receiver with instructions to convert it to semi. There's some bolt conversion needed for a semi model along with an AR FCG needed. It should point you in the direction of someone who can work on it.
Or there's a FA version that's just some bolts and an A…
u/Born-Net2861 · 2023-04-02 13:42:57 UTC · score 1
The only difference is the stock & the rear 3DP receiver. I'm pretty sure there are sites where you can buy the stock separately. I ended up just buying a PPS 43/52 kit to use with this amalgamation of a PPS 43/52 called the Sudy 23/52.
u/likestoshootstuff3 · 2023-03-10 02:33:05 UTC · score 19
First full build prototype of the SUDY 23/52. Stock fits really good, have to cut one little piece out of it to accommodate the top threaded rod nut, and it uses the factory screws. I used a Faxon 16" barrel with the integrated brake, and even then, it's longer than an A2. I made up a se…
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