3 x Steel Compression Spring

and an injected polymer rotary style hop­up adjusts BB spin effortlessly for maximum precision

Suitable for Airsoft 40mm Grenade Launcher

This AEG features high-detail KAC trademarks on both side of the receiver

Lancer Tactical 18:1 Ratio Steel CNC Gear Set w/ Integrated Bearings pvc patch 3 x Steel Compression Spring18: 1 Ratio Steel CNC Gear Set w Integrated Bearings ZC Leopard AEG 18: 1 Integrated Steel CNC Gear Set. Compatible with most gearboxes Ver. 2 Ver. 3. Using high strength steel material as base, CNC high precision cutting, after processing, heat treatment will greatly improve the strength. The surface treatment is done at the same time, improving surface hardness and corrosion resistance. Only the outer teeth of the sector gear are made of sintered