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Cylinder head Classic 2nd generation NBU - AirsoftParts

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Brand: AirsoftParts

Cylinder head Classic 2nd Generation NBU - AirsoftParts upgraded cylinder head for AEG with optimized seal and precise machining, designed to increase reliability and consistency during tuning.

Availability Skladem (3 pcs)
Delivery to:
24.02.2026
Delivery options
Code: 6179-NBU
€16,44 / pcs
Cylinder head Classic 2nd generation NBU - AirsoftParts
Not rated
Brand: AirsoftParts
skladem
20 000 Ks produktů skladem
od 300 různých výrobců z celého světa

PARAMETERS

  • Designation: HV-CLASS-NBU
  • Size: NBU
  • Material: EN AW 6012 T6
  • Maximum recommended spring: M150
  • Seal: 2x sealing O-ring
  • Surface treatment: Chemical nickel plating
  • Impact surface: Shaped ring
  • Hardness of impact surface: 70 ShA
  • Weight: 11.5 g
  • Compatible with gearbox: v.2, v.3
Manufacturer: Airsoft parts - Made in Czech Republic

The cylinder head is made of duralumin EN AW 6012. On a CNC machining center. To seal the space between the cylinder head and the cylinder, 2 sealing rings are used. The first sealing ring has a slightly smaller diameter for easier fitting, and the second ring is larger for a perfect seal.

!! Cylinder head - CLASSIC NBU can only be combined with NBU nozzle and cylinder. !!

Surface treatment:

A thin layer of nickel is chemically applied to the surface of this cylinder head, which significantly increases the lifespan and slipperiness of the surface. Basic information:

  • Hardness after plating 660-850 HV (58-63 HRc)
  • Excellent corrosion resistance
  • High abrasion resistance
  • Inherent surface lubricity
  • Glossy appearance
  • Uniform layer
Advantages:
  • Two sealing rings
  • Extremely smooth surface thanks to quality nickel on the surface => easy nozzle movement
  • Rounding for easier airflow into the nozzle
  • Firm attachment of the impact surface
  • Graduated impact surface that does not cause piston head breakage
  • High durability
Category: Heads cylinder
Weight: 0.02 kg
EAN: 8592223000155
Materiál: dural (CNC obrábění)
Pro typ mechaboxu: Univerzální
Průměr: Bore Up

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