CZ 457 AT-One Rail forend spacer 3D model thumbnail

CZ 457 AT-One Rail forend spacer

by almendsr · via Thingiverse
FormatSTL
CategoryGadgets
LicenseCC BY-NC-SA
Triangles33.7k
UploadedMar 16, 2026
⬇ 20 downloads 👁 31 views

Description

This is a spacer to fit between the forend of a CZ 457 AT-One stock and a mounted rail. The spacer provides a flat surface the width of the rail and length of the stock. Holes can be drilled as appropriate or use negative cylinders to modify the object before printing if you know the location. I've cut up to 2 mm from the solid area to make the spacer thinner. Print using TPU. I used 15% gyroid for infill 0.20mm Standard settings but I haven't tested others. The "leveled" version model will position the rail parallel with the rifle barrel. I created it for mounting an ARCA rail for use in NRL22 / PRS
arca swiss cz457 Picatinny rail

Originally published on Thingiverse