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Prometheus Air Seal Chamber Hop-Up Bucking for Airsoft AEGs (Model: Firm)

ID: 100866 (HU-4571443178749)
Prometheus Air Seal Chamber Hop-Up Bucking for Airsoft AEGs (Model: Firm)
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Inner barrel not included
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Prometheus / Laylax


Model Options:


  • Durable rubber construction
  • Proven performance, excellent range, and superior accuracy, the perfect bucking for 350-400 FPS builds
  • The easiest way to instantly improve your AEG's performance
  • With over a decade of engineering prowess, superb quality, and tolerances, you can count on a Prometheus bucking to hop your BBs even further and more accurately
  • Combine with a Prometheus inner barrel and hop-up chamber for maximum effect

Manufacturer: Prometheus


Hardness: 60
Compatibility: Works w/ all inner barrels with conventional AEG hopup windows
Package Includes: Bucking, Nub
Material: Rubber

NOTE: Varying elevation, humidity, temperature, and overall climate can drastically affect BB performance. Please keep this in consideration when choosing a bucking type and firmness, along with the appropriate BB weight for your desired effect

MAINTENANCE: For best maintenance, please replace your bucking every 20,000 rounds, or when accuracy and performance begin to become extremely inconsistent. Use silicone spray lightly on the exterior of the bucking for easier installation. Be careful not to get any oil, silicone, or grease on the inside of the bucking or barrel, as it may affect performance

About Prometheus / Laylax

Providing products in the Japanese market for the better part of 20 years, Laylax is well known for their high manufacturing quality and precise tolerances. Their tried and true parts and accessories have led them to be the leader in Japanese airsoft engineering.

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