5.1 & 4.3 Universal Hi-Capa Upgraded Aluminium Barrel with Integrated Hop Up Size:4.3 it replaces the original gearbox

it replaces the original gearbox components with a programmable pneumatic system allowing for higher performance and greater reliability over a gear driven system

Highly Detailed and Robust Feel with Real Cock-Back Function

Mount it effortlessly on any 20mm Picatinny rail for powerful lighting and aiming

metal Troy Industries sling mount/ buffer tube spacer

Total Charge Time 1-2 Hours

5.1 & 4.3 Universal Hi-Capa Upgraded Aluminium Barrel with Integrated Hop Up Size:4.3 it replaces the original gearboxIf you want to take your Hi Capa to the next level then this product is a must have ! With an aluminium barrel and an integrated hop up to give you perfect accuracy. This product is one of the biggest releases of 2022 and you will see why once you swap out your original plastic barrel for this. 7. 15mm Inner Diameter Compatability Golden Eagle Double Bell AW Custom Tactical Tomato Tokyo Marui