The dimensions of the partition are 36.8 x 15 x 7mm. Specially made 6mm passageways for .177 cal; 7mm for .22 cal; 8mm for .25 cal. To simplify the alignment of the barrel bore
The material of manufacture can be any ABS PLA PetG
I recommend a 0.2mm layer, 100% filling, no support
The author marked this model as their own original creation.