glock 20 pistol 3d model

A 3D printable lower receiver frame for a Glock 20, designed exclusively for 10mm caliber compatibility, constructed as a single-piece polymer structure without slide, barrel, trigger, or internal mechanisms. Include precise Glock 20 dimensions, a Picatinny accessory rail under the dust cover, a smooth trigger guard, an ergonomic grip with aggressive texturing for secure handling, a slightly flared magazine well for easy reloading, and mounting points for standard Glock trigger assembly and slide rails. Optimized for FDM 3D printing with PETG filament, ensuring high strength, minimal supports, and a robust build suitable for functional use. Exclude all metal components, springs, or moving parts.