Internals

Hybrid 6.01mm Precision Inner Barrel 300mm for G36K, M1A1, M733, MC51+

1st Class Stainless Steel + Aircraft Aluminum Alloy.
Extremely Straight with High Rigidity and Accuracy Guided by an O-Ring to reduce barrel vibration.
Comes with a Modify 2-Ring+ Hop-Up Bucking, Airtight up.

Hybrid 6.01mm Precision Inner Barrel 285mm for M4 CQB-R, MC51

1st Class Stainless Steel + Aircraft Aluminum Alloy.
Extremely Straight with High Rigidity and Accuracy Guided by an O-Ring to reduce barrel vibration.
Comes with a Modify 2-Ring+ Hop-Up Bucking, Airtight up.

Hybrid 6.01mm Precision Inner Barrel 247mm for CAR15, P90, G36C, SIG552

1st Class Stainless Steel + Aircraft Aluminum Alloy.
Extremely Straight with High Rigidity and Accuracy Guided by an O-Ring to reduce barrel vibration.
Comes with a Modify 2-Ring+ Hop-Up Bucking, Airtight up.

Hybrid 6.01mm Precision Inner Barrel 229mm for MP5

1st Class Stainless Steel + Aircraft Aluminum Alloy.
Extremely Straight with High Rigidity and Accuracy Guided by an O-Ring to reduce barrel vibration.
Comes with a Modify 2-Ring+ Hop-Up Bucking, Airtight up.

Hybrid 6.01mm Precision Inner Barrel 141 mm for MP5K-PDW

1st Class Stainless Steel + Aircraft Aluminum Alloy.
Extremely Straight with High Rigidity and Accuracy Guided by an O-Ring to reduce barrel vibration.
Comes with a Modify 2-Ring+ Hop-Up Bucking, Airtight up.

It is finely manufactured from A class piano wire.
Very durable and strong.
Irregular pitch coiling for enhanced performance.
Very Consistent FPS.
Easy to install.
Every spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production.

It is finely manufactured from A class piano wire.
Very durable and strong.
Irregular pitch coiling for enhanced performance.
Very Consistent FPS.
Easy to install.
Every spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production.

It is finely manufactured from A class piano wire.
Very durable and strong.
Irregular pitch coiling for enhanced performance.
Very Consistent FPS.
Easy to install.
Every spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production.

It is finely manufactured from A class piano wire.
Very durable and strong.
Irregular pitch coiling for enhanced performance.
Very Consistent FPS.
Easy to install.
Every spring has gone through vigorous and Sophisticated quality tests from the moment a new design leaves the software drawing through to final mass production.

Anti-Heat Temperature: 220 degrees Celsius
Material: Copper with tin-plating/Anti-Heat Nylon
The attached switch spring is strong and durable

8mm hybrid ceramic ball bearings (6 units) for all models.

Grade: P5
Hybrid Bearings (Steel and silicon nitride)
Less Wear
Lower operating temperature
Perfect for high speed operating
Extended bearing life
High precision
Lower vibration
Lower Friction

High Speed Ultra Piston
For all Marui (except PSG-1)