Prometheus is a Japanese brand of internal parts for AEG airsoft replicas, operating under the umbrella of the renowned manufacturer Laylax — one of the most respected companies in the airsoft industry. Over more than two decades, Prometheus has built a reputation as a producer of high-quality precision components for electric replica upgrades, with a particular focus on inner barrels, hop-up rubbers, and gearbox sets. Today, Prometheus is effectively synonymous with Japanese quality in the world of airsoft upgrades, and is recognized by technicians and advanced players worldwide as a manufacturer whose standards are unmatched by the vast majority of Asian competitors.
History and Industry Position
Prometheus is rooted in Japanese airsoft culture, which has been setting the industry's technical benchmarks for decades. Laylax — the parent company of the brand — has long manufactured parts for Tokyo Marui replicas, the largest Japanese AEG producer, and the Prometheus line is dedicated to precision components requiring the tightest manufacturing tolerances. The brand gained particular recognition as an official upgrade component supplier for brands such as Krytac, further cementing its position among top-tier manufacturers. Prometheus inner barrels and hop-up rubbers have become the reference standard against which other products on the market are measured.
Inner Barrel Line — The Brand's Specialty
The flagship product of Prometheus is its line of precision inner barrels for AEG replicas, available in 6.03 and 6.05 mm diameters as well as the EG (Enhanced Grade) series. The tight internal tolerance of a Prometheus barrel falls within ±0.01 mm — which translates to significantly improved accuracy compared to factory-installed barrels from Chinese manufacturers. Barrels are available in various lengths suited to popular platforms including M4, AK, G36, and many others, in both standard configurations and versions dedicated to Tokyo Marui NGRS (Next Gen Recoil Shock) systems. The material — high-grade stainless steel — ensures long service life under intensive use.
Hop-Up Rubbers and Gearbox Sets
The second iconic category from Prometheus is hop-up rubbers — components responsible for stabilizing BB flight by imparting the correct backspin. The Prometheus purple soft rubber is considered by many technicians to be the best flat-hop rubber available on the market — offering excellent BB grip, minimal deformation under hop-up load, and longevity unavailable in cheaper alternatives. Prometheus gearbox sets for Tokyo Marui NGRS systems — available in standard torque and double torque versions — are designed to accommodate upgraded springs without risking gearbox failure.
Who Prometheus Is For
Prometheus products are aimed at advanced airsoft players and technicians who understand the impact of internal component precision on the final performance of a replica. It is the choice for competitive players building DMR or CQB replicas with maximum accuracy and range, for technicians servicing professional replicas used by uniformed services and military units, and for Tokyo Marui replica collectors looking to extract the maximum potential from the Japanese manufacturer's flagship AEGs.
Prometheus at Militaria.pl
At Militaria.pl you will find the full range of Prometheus products — Japanese inner barrels, hop-up rubbers, gearboxes, and other precision parts for upgrading AEG airsoft replicas. This is equipment for advanced players and technicians who refuse to compromise on the accuracy and reliability of their replica. Choose the right Prometheus component and take your AEG's performance to a level the factory build simply can't reach.
