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Home > Upgrade > GBB internal parts > Kit Piston & Nozzle 1 Joule Colt 1911 / Rail Gun CO2 KWC Swiss Arms

Kit Piston & Nozzle 1 Joule Colt 1911 / Rail Gun CO2 KWC Swiss Arms

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Swiss Arms offers us here a power downgrade kit for replica type 1911 CO2 KWC. Comprising a polymer nozzle, a standard nozzle spring, a rocket valve and a complete metal blowback housing, it will enable you to get your replica under 1 joule.

This kit is compatible with the following models:
- Colt 1911 Rail Gun Dual Tone Stainless - 180531
- Colt 1911 Rail Gun M45 A1 - 180521
- Colt 1911 Rail Gun Stainless - 180530
- Colt 1911 Rail Gun Dual Tone Black - 180525
- Colt 1911 Rail Gun Blackened - 180524
- Colt 1911 M1911 MKIV Series 70 - 180529
- Colt M1911 Parkerized - 180532
- Colt M1911A1 Anniversary - 180512