Select "Extract Here" or "Extract to Heckler&KochMP7/".
Open the extracted .STL or .STEP files in a slicer like or PrusaSlicer . Heckler&KochMP7.part1.rar
The software will automatically detect the other parts and stitch them together into a single folder or file (usually an .STL , .OBJ , or game-specific format). 3. Common Use Cases & Next Steps Select "Extract Here" or "Extract to Heckler&KochMP7/"