In an update by Golo Airsoft, the Maruyama B&T MP9-N gas blowback submachine gun has undergone a serious mechanical makeover. The original out-of-the-box performance left much to be desired, with the gun struggling to feed BBs properly and venting gas like a confused humidifier in even mildly cool weather.

Tokyo Marui's new P320 Gas Blowback (GBB) airsoft pistol is based on the SIG Sauer M17/M18 platform, is already in the market since late 2025. Early reviews characterize the pistol's operation as having a moderate blowback action. However, Golo Airsoft issued a significant caution regarding the slide, noting that it is only slightly over 1mm thick. This raises durability concerns for owners who might consider high-power customization for the new release.

Golo Airsoft provides a technical guide on customizing the VFC MP7 Gas Blowback Rifle to optimize its performance and durability, particularly when using CO2 magazines. He details essential internal modifications, such as installing a custom 3D-printed shock absorber and a stronger return spring to prevent the chassis from cracking under the heavy recoil of CO2.

Golo Airsoft does a customization and performance enhancement of the VFC H&K VP9 CO2 Gas Blowback (GBB) airsoft pistol. The airsoft gun is a licensed replica of the modern H&K VP9, a real steel striker-fired handgun known for its ergonomics and operability. He details specific custom modifications and adjustments intended to optimize the airsoft pistol's functional performance, such as its gas blowback cycle, feel, and consistency.

Golo Airsoft does a quick review of the VFC Umarex Glock 17 Gen 5 MOS GBB pistol, starting with an unboxing that reveals the MOS plates and tools. An initial firing test showed a muzzle velocity of approximately 80 m/s, but he immediately noticed that the slide stop was sluggish and needed adjustment to function correctly.

Golo Airsoft has a guide to customizing a RedWolf Nighthawk handgun, specifically detailing how to achieve a short stroke modification. He first addresses initial issues like rough texture and stiff slide movement, which required extensive modifications for improved functionality. Key steps include modifying the outer barrel and chamber for smoother movement and proper short stroking, along with tips for preventing breakage in fragile outer barrels common in Army-series handguns.

Golo Airsoft provides a comprehensive guide to enhancing the XM5 GBBR's performance through detailed modifications. This video covers extensive adjustments to the lower receiver's trigger unit and hammer spring, alongside significant changes to the upper receiver, including a new bucking, bolt processing, and an improved nozzle.

Golo Airsoft brings to life again the VFC G45 that they customised previously but was destroyed in a fire. This time, they have customized it again, making it a CO2 specification. They have shared some useful information, so it would be beneficial to take a look if time permits.

The setup details are as follows:

Golo Airsoft shows his modified Maruyama APC-9K G SCW-9 GBB detailing how he did it in the video so it can shoot ever more rapidly than imagined... "This is a custom video of MARUYAMA APC-9K G. I remodeled it into a material gun that shoots more than 30 shots per second. Please take a look if you have time."

Golo Airsoft got this caution for owners of the BATON BG-17 MOS CO2 Blowback Pistol's initial muzzle velocity that they may exceeed limits in Japan... "I dared to post it for the purpose of calling attention to what I was worried about whether to post the first speed problem this time. Initial speed management Please be careful. You may have exceeded it without realizing it.