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ASPRO109
AirsoftPro replacement O-ring for NBU nozzle is a set of 2 sealing O-rings designed to restore proper sealing of New Bore-Up (NBU) nozzles in AEG airsoft guns. A worn or damaged seal can cause air leakage between the nozzle and cylinder head, resulting in inconsistent performance. These O-rings are a practical spare part for routine maintenance and...
7328
RetroArms CNC NBU Nozzle is a sealed air nozzle for NBU (New Bore Up) cylinder heads with increased air volume. Precision CNC-turned from EN AW 2007 aluminium alloy, it uses a twice-enlarged sealing O-ring. Available in lengths of 19.6–22.5 mm and 24.5–26 mm to properly match your specific build.
6833
RetroArms air nozzle sealing O-ring is a replacement seal designed for AEG air nozzles. It helps ensure proper nozzle sealing and is suitable for servicing or replacing a worn O-ring. For proper function, the manufacturer recommends light lubrication with Teflon grease.