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CNC Cylinder CYKLON A – type

Precise brass Cylinder is intended for airsoft guns with gearbox II, III, VI, VII version (except TM M14); SA58.
We recommend using with the barrel length 100 – 210 milimeters.
The Cylinder has 100% compatibility with other parts by GURU UPGRADE the CYKLON series.

CNC Cylinder CYKLON B – type

Precise brass Cylinder is intended for airsoft guns with gearbox II, III, VI, VII version (except TM M14); SA58.
The Cylinder has 100% compatibility with other parts by GURU UPGRADE the CYKLON series.
We recommend using with the barrel length 220 – 320 milimeters.

CNC Cylinder CYKLON C – type

Precise brass Cylinder is intended for airsoft guns with gearbox II, III, VI, VII version (except TM M14); SA58.
We recommend using with the barrel length 330 – 390 milimeters.
The Cylinder has 100% compatibility with other parts by GURU UPGRADE the CYKLON series.

CNC Cylinder CYKLON D – type

Precise brass Cylinder is intended for airsoft guns with gearbox II, III, VI, VII version (except TM M14); SA58.
We recommend using with the barrel length 400 – 490 milimeters.
The Cylinder has 100% compatibility with other parts by GURU UPGRADE the CYKLON series.

CNC Cylinder CYKLON E – type

Precise brass Cylinder is intended for airsoft guns with gearbox II, III, VI, VII version (except TM M14); SA58.
We recommend using with the barrel length 500 – 590 milimeters.
The Cylinder has 100% compatibility with other parts by GURU UPGRADE the CYKLON series.

CNC Cylinder CYKLON F – type

Precise brass Cylinder is intended for airsoft guns with extended gearbox II version.
We recommend using with the barrel length 600 – 690 milimeters.
The Cylinder has 100% compatibility with other parts by GURU UPGRADE the CYKLON series.

CNC Cylinder CYKLON G – type

Precise brass Cylinder is intended for airsoft guns with gearbox VII version – type M14.
Attention – this Cylinder has a specific length so it can not be used in any other gearbox!
We recommend using with the barrel length 500 – 590 milimeters.
The Cylinder has 100% compatibility with other parts by GURU UPGRADE the CYKLON series.

CNC Piston Head POM CYKLON

The proven Piston Head went through number of changes. This Piston Head CYKLON is straight, it has 10 air holes and DOESN´T have the groove which causes the turbulent airflow. Because of this concept there is reached a great output.
The weight of Piston Head CYKLON – POM is 3,4 gram. The lightest Piston Head on the market.
The Piston Head CYKLON is made of the POM – POLYOXYMETHYLEN by accurate…
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CNC Piston Head Duralomin CYKLON

The proven Piston Head went through number of changes. This Piston Head CYKLON is straight, it has 10 air holes and DOESN´T have the groove which causes the turbulent airflow. Because of this concept there is reached a great output.
The weight of Piston Head CYKLON – ALU is 6,8 gram. The lightest and most durable Piston Head on the market as well.
The Piston Head CYKLON is made of very strong…
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CNC Cylinder Head Duralomin CYKLON – universal

The new Cylinder Head CYKLON is made of very strong Duralomin by the accurate CNC machine. It fits to the gearbox version three or two. You can use classic straight Cylinder Head and Cylinder Head with rubber O-ring (deflector) from all of the producers.
We recommend to use this Cylinder Head in combination of other parts from CYKLON series by GURU UPGRADE. You can buy Cylinder Head CYKLON in the…
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Cylinder Head Steel SVD (A&K)

This is an extremely hardy Cylinder Head for manual rifles by A&K. Easy exchange and installation. Made of the steel by accurate CNC machine.
The impact area is comprised of rubber O-ring. The sealing ring prevents the power losses.
You can buy it in the favourable set of Cylinder Sets for SVD and so save 32,30 $ as well.

Axial Ball Bearing

CNC Steel Slide Bearing 7 Milimeter

CNC Steel Slide Bearing 8 Milimeter

Hardened Steel Piston Cath for spring SVD

Extremely hard Steel Piston Catch for manual (spring) sniper rifle SVD. It´s made of quality Czech steel by precise CNC machine.
After that is the surface hardened to level 60HRC which provides much more higher lifetime (in contrary to competitive products).
We recommend you to exchange this part if you upgrade the gun.
The Piston Catch is advised to combine with the Piston for SVD. You can buy…
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CNC Stop Defect Gearbox

New type of the favourite part which is placed in front of the gearbox. It is intended for M4/M15/M16/SR25 and for HK416 too (after small modification of the body; depends on the producer). The gun must have HOP-UP Chamber with the “T” shape and the metal body.
Installation of the SDG (= Stop defect gearbox) is very simple and easy. Just divide the halves of the body, insert SDG, put together and…
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Duralomin Piston for SVD (A&K)

his is an extremely hardy Duralomin Piston for manual rifle SVD by A&K. It supersedes an original (weak) part.
The Piston is intended for the strongest springs. There is a steel hardened ring which leans the piston catch after stretching. The best possibility of the upgrade is buying the whole set where are all needed parts and you can save moreover 32,30 $.
The low weight of the Piston…
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Carbon Fiebers Piston – 4 Titanium Cogs

Carbon Fibers Pistons – 4 Steel Cogs

Carbon Fibers Piston – 16 Steel Cogs

Carbon Fibers Piston – 16 Titanium Cogs

Cylinder Set for SVD (A&K)

Cylinder Set for manual sniper rifle SVD by A&K.
Set includes:
Steel Cylinder Head
Hardened Steel Piston Catch
Piston Head CYKLON
Duralumin Piston
By purchasing a set you save 32,30 $.

Cylinder Set CYKLON for M4

Cylinder Set CYKLON for AK

Cylinder Set CYKLON for M16

Cylinder Set CYKLON for AUG

Cylinder Set CYKLON for G36

CNC Duralumin Nozzle CYKLON – 19,8 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 19,8 milimeters = suitable for airsoft guns the AK type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility with…
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CNC Duralumin Nozzle CYKLON – 20,4 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 20,4 milimeters = suitable for airsoft guns the AK type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility with…
detail of product ›

CNC Duralumin Nozzle CYKLON – 21 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 21 milimeters = suitable for airsoft guns the AK type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility with…
detail of product ›

CNC Duralumin Nozzle CYKLON – 21,2 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 21,2 milimeters = suitable for airsoft guns the M4/M15/M16 type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility…
detail of product ›

CNC Duralumin Nozzle CYKLON – 21,4 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 21,4 milimeters = suitable for airsoft guns the M4/M15/M16 type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility…
detail of product ›

CNC Duralumin Nozzle CYKLON – 22 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 22 milimeters = suitable for airsoft guns the L85 type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility with…
detail of product ›

CNC Duralumin Nozzle CYKLON – 22,4 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 22,4 milimeters = suitable for airsoft guns the L85 type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility with…
detail of product ›

CNC Duralumin Nozzle CYKLON – 24,8 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 24,8 milimeters = suitable for airsoft guns the AUG type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility with…
detail of product ›

CNC Duralumin Nozzle CYKLON – 25 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 25 milimeters = suitable for airsoft guns AUG type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility with other…
detail of product ›

CNC Duralumin Nozzle CYKLON – 25,4 milimeters

Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 25,4 milimeters = suitable for airsoft guns the G36 type. Nowadays there are many producers of airsoft guns – so it is good to try various length of the Nozzle for ideal result.
CYKLON Nozzles have 100% compatibility with…
detail of product ›

CNC Duralumin Nozzle CYKLON – 25,6 milimeters

CYKLON Nozzles have 100% compatibility with other parts of the Cylinder Sets by GURU UPGRADE the CYKLON series.
Quality Nozzle is made of tough Duralumin and it has double sealing. Newly modified size provides high output with majority of available HOP-UP bucking.
Length ot the Nozzle is 25,6 milimeters = suitable for airsoft guns the G36 type. Nowadays there are many producers of airsoft guns -…
detail of product ›

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