Stupid Airsoft checks out the Action Army AAC-C1 gas airsoft sniper rifle, also known as the "Athena," which the he deems the most unique sniper on the market. According to him, its defining feature is its versatility, allowing it to run on either green gas or CO2, with the option to convert it into a traditional spring-powered rifle, all while retaining compatibility with VSR-10 upgrade parts.

Jaeger Precision's initial external testing of the WellPro PPK20 Gas Blowback Rifle  showed positive results, noting that the hop-up performance was superior to the AK-12 model and was easily adjusted with a 2mm Allen key.

Stupid Airsoft does an upgrade of an Lambda Defense GHM9G, with a focus on replacing the small stock handguard with a longer, 3D-printed version. His primary goal of the modification is to increase the amount of rail space available for accessories and to accommodate a longer inner barrel for improved accuracy and FPS. The parts installed include a new 3D-printed handguard and grip, a longer outer barrel, and a thread protector, with the printed components specifically made from ASA plastic.

More upgrade stuff from Airsoft Industries as Stupid Airsoft tries the upgrade parts for the Silverback SRS... "Thanks for tuning in! In today’s video, we’re checking out some awesome Silverback SRS upgrades sent by Airsoft Industries. These include the Receiver Protector, Spring Guide Spacers, and Power-Up Rings.

We’ll also announce the dust cover giveaway winner and test how these parts affect the FPS and performance of the Silverback SRS.

Learn how to do a proper upgrade of an E&K AK AEG in this video by Airsoft Tech... "In this video, I show you step-by-step how to upgrade an E&L AK replica to get the most out of it on the field. We discuss the internal components, recommended adjustments, and key upgrades to achieve greater accuracy, range, and reliability. After the upgrade, we move on to shooting tests to verify the results in the field: velocity, grouping, and overall performance."

It looks like another new product will be released by SPEED Airsoft for the Ultra series and they released a teaser video to whet your appetites... "After the release of the HPA Ultra Regulator early this year, the next installment to the Ultra lineup is almost here. We've been working hard to engineer something perfect for all airsoft players, whether you're competitive or just love to tinker for that extra bit of performance.

Airsoft Chay puts out this video to help owners of the VFC M4 GBB rifle to do upgrades themselves. He covers a wide range of improvements, from fundamental maintenance like barrel cleaning and hop-up adjustments to advanced modifications such as cold weather performance enhancements, bolt carrier and buffer upgrades for durability and fire rate, and various external component replacements including charging handles, selectors, and stocks.

WYSHTECH Airsoft show the upgrades they did the BOLT Airsoft M16A4 BRSS... "In this video, I review and upgrade the BOLT M16A4 B.R.S.S. HEAVY Recoil AEG, focusing on improving its performance while keeping the signature recoil system fully intact. From externals to chrono testing, internal teardown, and a full upgrade plan—this build covers it all.

Prime Mech Airsoft showcases their VFC MCX Virtus Grey Edition, equipped with advanced features including the Gate ASTER II Bluetooth system for enhanced control, a precise 18:1 DSG configuration for optimized performance, and a powerful 28 TPA motor designed for efficiency and reliability.

Airsoftjunkiez features an "expert build" of an MTW airsoft gun with Silent Industries upgrades. Mentioned features and mentioned include a Silent Industries hop-up, nub, nozzle and a PDI barrel. It is noted that these MTW setups perform well with .36g BBs and heavier. A demo shooting test show it operating at just over 1.5 joules at around 80 PSI with .36g BBs. Airsoftjunkiez offers upgrade services for MTWs, allowing customers to send in their existing guns or purchase pre-upgraded models.