Prometheus Flat Hop Smooth Bore Hop-Up Bucking

The Prometheus Hop Up Flat Straight Chamber Packing Blue Bucking works in AEG airsoft guns. The smooth bore is unique and requires a bridge (Flat Hop nub) to function perfectly. Great for heavyweight BBs. Very popular seller and well liked by pro-players. Excellent new high quality product from Prometheus in Japan!

This is the bucking to use in AEGs if you want to flat hop your airsoft gun.  Requires an additional nub (Firefly or Prometheus) to flat hop it.

Features:

• Smooth interior, no locating ridge or hop mound
• Provides an longer, even, smooth contact surface against the BB
• Ideal for use with Prometheus flat-hop nubs
• Compatible with almost all Airsoft AEG barrels

Compatibility: For Tokyo Marui, G&P, Matrix and other compatible Airsoft AEG hopup units
Material: Silicone rubber

Manufacturer: Prometheus