3DP90 Build Kit

3DP90 Rifle Kit – Full Parts and File Package for DIY Build

Take your 3D-printed firearm project to the next level with the complete 3DP90 Rifle Kit. This all-in-one package includes every part, file, and guide needed to build the 3DP90—a modern, bullpup-style rifle known for its compact form and tactical reliability.

Perfect for DIY firearm builders, this kit eliminates the need to source dozens of individual parts, saving you time, money, and frustration. Whether you’re a seasoned gunsmith or a hobbyist looking to tackle a new project, this kit delivers everything you need—no guesswork, no missing pieces.

What’s Included

Frame Components

Includes:

• AR Fire Control Group

• 16″ Rifle Barrel

• Precision aluminum flat bars

• Unthreaded steel rods, heat-set inserts, hex nuts, screws, springs, QD cup, and anti-walk pins

• All mounting hardware and small components for full frame assembly

Bolt Components

Includes:

• 1 lb Cerrosafe ingot for casting the bolt

• HSS rods, dowels, E-clips, AR detent spring

• Music-wire compression springs

• M4/M5 grub and socket screws

• Laser-cut SendCutSend plates (cut from included DXF files)

Also Included

• Current and accurate bill of materials (BOM)

• Comprehensive build guide to walk you through every step

• All required digital files for printing, cutting, and machining

Why Choose the 3DP90 Kit?

• Fully curated kit – Every component you need, tested and ready for build

• Zero part hunting – No more digging through suppliers for individual screws or springs

• Proven design – Compatible with trusted 3DP90 rifle files

• Perfect for home builders – Designed to support personal firearm creation

• Fast shipping – Discreetly packed and promptly delivered

Ideal For:

• Firearm hobbyists

• 3D printing and DIY gunsmithing enthusiasts

• Builders looking for a complete, no-hassle rifle kit

• Anyone who wants to construct a functional, tactical bullpup rifle at home

Build It Your Way

This is more than a parts kit—it’s the gateway to your own custom-built 3DP90 rifle. Whether you’re printing, casting, or machining, this package gives you full control over your firearm project.

Order the 3DP90 Kit today and build with confidence, knowing every piece is accounted for.