PROMETHEUS BUCKING 70 DEGREES HARD FOR AEG R-UP This precision CNC-machined rail mounting

This precision CNC-machined rail mounting system is made of high-quality aluminum for secure attachment and long service life

Flared magazine well facilitates fast reloads

Vibrations are the worst enemy of fasteners

Use: Ideal for long-range

ADVANCED GEARBOX: Equipped with a Version 3 gearbox featuring 9mm bearings and a Quick Detach (QD) spring system

PROMETHEUS BUCKING 70 DEGREES HARD FOR AEG R-UP This precision CNC-machined rail mountingPrometheus Bucking Features: Provides improved compression and feeding compared to OEM buckings Recommended for all Prometheus tight bore precision inner barrels; compatible with various AEG precision inner barrels Enhances accuracy and range Durable construction Manufacturer: Prometheus Specifications: Hardness: 70 degrees Compatibility: Works with all conventional AEG hop up window inner barrels Package includes: Bucking, Nub Material: Rubber Note: