Explosive Enterprises talks about upgrading the performance of VFC AR gas blowback rifles. He covers topics that include swapping the original VFC AR nozzle for an APFG MCX nozzle and a step-by-step installation guide. He also recommends using a 4UAD (Quad) hop unit with a specific bucking, and presents a recommended upgrade path that includes the MCX nozzle, 4UAD hop unit, Unicorn barrel, a 3oz carbine buffer, and a steel barrel and bolt carrier.
Osumi of 41PX goes over the The G&G GMS BATTO CQB, a lightweight airsoft gun that is claimed to have excellent balance and a design inspired by Japanese sword fighting. Key features include a short sound suppressor, flip-up sights, an M-LOK handguard, and an ambidextrous charging handle. It stands out with its pre-installed GATE ASTER electronic trigger, enabling various firing modes and pre-cocking adjustments, resulting in crisp trigger response and stable full-auto firing at 20-21 rounds per second.