TLOU Airsoft shows the transformation of an older Rossi Neptune airsoft rifle using custom 3D-printed parts made from ABS resin. He demonstrates how high-quality prints can give a budget or dated piece of equipment a modern, high-end look without breaking the bank. He swaps out several components, including a new M-LOK handguard featuring his own brand logo, a hand stop, and a Hydra-style mount for a mini red dot.

Ninja Chemist is taking the complexity out of high-performance airsoft play in using smokes, the V2 mechanism showcased here is 100% 3D printed, effectively removing the reliance on custom metal firing pins and other hard-to-source components.

Airsoft Designs put out assembly guide for the LKS-2, a 3D-printed airsoft project. It begins with the preparation of various printed parts and the gathering of necessary hardware, such as screws, springs, and metal rods. They demonstrate the step-by-step process of putting together the main body components, ensuring that everything aligns correctly for a functional build.

Kang Doel tries an M24-style bolt-action sniper rifle that is almost entirely 3D-printed. This unique project belongs to a friend who requested some technical TLC, specifically to address a magazine that had a habit of making an unannounced exit during use. The builder has refined the hop-up system and tightened up the magazine catch, ensuring the rifle actually stays in one piece when you decide to pull the trigger.

Bount313 provides a comprehensive, step-by-step assembly guide for a 3D-printed Bren 3 Airsoft Gas Blowback Rifle (GBBR), specifically designed to utilize the high-performance internals of a Tokyo Marui MWS. He carefully demonstrates how to integrate various 3D-printed components, such as the upper and lower receivers, handguard, and folding stock, with essential metal hardware like pins, springs, and screws.

A quick look at this kit by Caffel of this 3D printed kit that is available on Cults3D. This system is designed to feed proprietary 3D-printed shells from a dedicated front-loading magazine. Concurrently, the standard AAP-01 magazine handles the supply of BBs and gas, ensuring the core firing mechanism remains intact.

Vietnam Airsoft's CR42A1 GBB 3D Printed Project features a custom-built airsoft rifle designed to simulate the recoil and cycling action of a real firearm, providing a more interactive experience for the user. He shows the design, assembly process, and function of this self-made airsoft replica.

Firewad shows how he did the conversion using 3D printed lower part... "I'm very excited to share with you the M4 lower for Hicapa! This kit allows you to use M4 AEG magazines in your Hicapa pistol. A track inside guides the BBs from the M4 magazine to the chamber! You don't need an HPA setup because it also works with green gas mags!"

Kill House Airsoft talks about having a 3D printed HPA-powered airsoft gun being worth it or not... "Fully 3d printing airsoft gun seems like a massive task but this wasnt 2 hard heres a video of the pros cons and see how it holds up and see if its worth fully 3d printing your own HPA airsoft gun."

Jiggaladd introduces and demonstrates of a 3D-printable Infrared (IR) Laser Trip Mine, which he also calls an Entry Denial Device (E.D.D.), designed for use in activities such as Airsoft and Paintball, or for general defense applications. He encourages viewers to download the 3D-printable files or purchase a pre-assembled unit, which they can do via a crowdfunding page on Indiegogo.