CaffeL demonstrates a 3D printed shell ejecting kit that converts the Action Army AAP-01 GBB pistol into an AK-style carbine. While its signature feature is shell ejection, the kit is designed to function as a regular carbine conversion even without the shells installed, making shell ejection an optional feature. For external attachments, the outer barrel is equipped with a 14mm CCW thread, allowing the use of various accessories via an adapter.

Fulcrum talks about his 3D Printed Apep Airsoft Land Mine that can be purchased online... "The Apep Airsoft Land Mine is my latest addition to the world of airsoft trip mines and ordnance. A rapid-deploy, multi-function airsoft landmine compatible with my Meteorite airsoft cap grenade system.

Kevin DB shows the assembly and basic functionality of a 3D-printed double-barrel airsoft shotgun that uses APS/Hakkotsu shells. This details how different components, including the barrel, stock, and trigger mechanism, are fitted together. The demonstration also includes loading airsoft shells into the barrels and operating the trigger. 

Kevin DB shows a 3D printed lever action airsoft rifle with the designs available to download. The kit is a gas-powered design that uses standard Tokyo Marui MWS short or 35-round magazines. It features a completely printable exterior, including a functional bolt and a uniquely redesigned lever-action mechanism.

6mm Badger gets to test a 3D-Printed Sling Guide for airsoft use... "In this video, I test out a clever little 3D-printed Airsoft accessory that actually solves one of the most annoying issues I’ve had for years — sling bite. If you’ve ever had your sling dig into your neck while wearing a chest rig or plate carrier, you know exactly what I’m talking about.

Kevin DB shows the  assembly of a 3D-printed AKM GBBR. The process begins with the main receiver, followed by the insertion and adjustment of internal components like the bolt carrier and spring assembly. From there, he demonstrates magazine insertion and removal, attachment of the gas tube and handguard, and a partial disassembly to highlight internal workings. 

6mm Badger features a 3D-printed airsoft grenade that is cheap per throw... "In this video, I showcase a fully 3D-printed airsoft grenade that could save you serious money on the field — the Thunderstrike V2 by Isotac Airsoft.

Worried about hot mics whilst in a game? 6mm Badger got your covered with this 3D printed covers from Basterd Labs... "Today I’m tackling a universal airsoft comms problem: accidentally hitting the transmit button on my PTT (Push-to-Talk). If you’ve ever accidentally jammed comms by leaning on your PTT, you know how annoying it is.

The GM TÁTICO present their M4 Speed Loader that is constructed from high-strength 3D polymer for rapid and efficient feeding of standard M4 AEG magazines. They say its design is compact and functional, offering compatibility with 6mm BBs and a capacity of 1000. Key features include its lightweight and portable nature, a simple loading system, and a clean finish.

Vietnam Airsoft talks about a 3D-printed CR42 (CS/LR 42) GBB project. It begins with CAD renderings of the firearm, displaying its components and overall assembly, then transitions to a physical, 3D-printed model. They highlight various functional aspects including fully functional iron sights, a realistic and adjustable gas block, a quick detach handguard, TDC HOP-UP, a 100° ambi selector, a two-stage trigger, and a realistic safety mechanism.