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Prometheus Flat Hop-Up Bucking



  • Drop in upgrade component
  • Improves accuracy and range
  • Durable rubber construction
  • Designed for Flat and R-hopping setups
  • Smooth interior, no locating ridge or hop mound
  • Provides a longer, even, smooth contact surface against the BB
  • Ideal for use with Prometheus flat-hop nubs
  • Compatible with most of Airsoft AEG barrels
  • 50 Degree (0.25g+ BBs @ +/-350 to 450 FPS)