STABILIZER INNER BARREL U. BSU BLACK FOR AM-013 BR1 (T59002)

Barrel stabilizer unit (BSU ™).
Durable nylon polymer material.
It prevents any vibrational shift.
Improved accuracy and range.
Makes your AEG quieter.
Inner barrel perfectly centered.
BLACK color.
For ARES AMOEBA series.
AM-013 compatible.