Paulo from GM Tático presents the KSC/KWA MP9 Airsoft gun. He unboxes the product, which includes the manual and a metal Green Gas magazine. The MP9 is described as a versatile, all-polymer piece of equipment with metal side rails. It is noted for being a recoil-less model that stops firing when the ammunition runs out, making it suitable for Close Quarters Battle (CQB).

Mach Sakai does a thorough review of the KSC Beretta PMX GBB SMG, which is officially licensed, with solid construction, and modern design features like ambidextrous controls and a comfortable grip. He lists the gun's specifications, including its 2,398g weight and 48-round magazine, and praises a new numbered hop-up system for its ease of adjustment.

Mach Sakai checks out a legend, the KSC M93R II HW gas blowback pistol if it still lives up to expectations. He points out its features, including its System 7 mechanism, a realistic weight of 1187g, and a 32-round magazine. The gun’s design, from its six-port compensator barrel to its full-auto, burst, and semi-auto firing modes, is detailed. Performance tests show an average muzzle velocity of 76 m/s and a cycle rate of 11.28 rounds per second.

Kuroneko YZ got tips for you to fix the gas leak issue of the KSC M93R gas blowback magazine... "This is a gas leak repair for the KSC-M93R-AG (almost compatible with the MGC-TAITO-M93R) that has been featured on this channel several times. It's the usual repair with sealing tape, but I also disassembled the release valve and removed the rust from the rusted exterior."

Mach Sakai makes a comprehensive comparison between two discontinued airsoft guns, the KSC MP9 and the KWA B&T MP9 gas blowbacks. The reviewer highlights differences in their size, weight, and unique design elements, including their non-interchangeable magazines, bolt release mechanisms, sights, and engravings. Performance tests covered trigger pull, magazine release, firing accuracy, muzzle velocity, and sound, revealing distinct characteristics for each model.

Mach Sakai reviews the KSC CZ75 First Edition ABS model, a gas blowback airsoft pistol re-released in April 2025. He goes over its features, including its 206mm length, 705g weight, 23-round magazine, and unique recoil spring. From there, he covers the pistol's operation, such as its trigger pull characteristics, safety, and field stripping.

Mach Sakai's video review covers the KSC MASADA CQB TAN gas blowback airsoft gun, acquired from Hobby Shop Frontier, detailing its specifications which include a length of approximately 18cm (74cm with stock extended, 82cm fully extended) and a weight of 3.4kg with its 729g, 38-round magazine.

LayLax journeyed behind the scenes at KSC in Yamanashi, Japan, to look at their diverse production, which spans model guns, gas blowbacks, electric guns, and CO2-powered replicas, including competition-grade shooters. Their exclusive coverage features the world's first hands-on review of the new MASADA Gas Blowback Rifle and two prototype gas blowback pistols: the Beretta APX and PMX.

Mach Sakai checks out a customised KSC MAGPUL M4 gas blowback rifle for this episode if it performs to his standards. The KSC Magpul M4 GBB Carbine, licensed through PTS Syndicate and built on the KWA/KSC LM4 platform with Magpul MOE externals, delivers exceptional recoil and a satisfying semi-automatic shooting experience, as demonstrated by consistent target hits at the range.

Take your pick of inner barrels produced by PDI Japan for the KSC HK33 series. Diameters available are 6.01, 6.03, 6.05, 6.08, and 6.15. The outer diameter is 8.55 and tolerance is ±0.002mm. The inner barrels are made of SUS304, a common austenitic stainless steel that offers a balanced combination of corrosion resistance, toughness, ductility, machinability, and weldability, making it a highly versatile material suitable for diverse applications. Compatible models are the KSC HK33A3, HK33A2, and HK33K.