Magazine for KJW KP-07 Series, 26 BBs - Gas Version, silver - with Begadi Stainless Efficiency Valve + replacement KJW exhaust valve
Other interesting articles:
Begadi Service: (Helpful videos on the subject of GBB)
In order to achieve optimum playing fun with an airsoft gun, it is important to know and understand specific basics as well as technical vulnerabilities. In the following videos, we address operating and maintenance issues relating to GBB and provide technical support should a problem arise.
Type: Gas magazine for 6mm BBs
Material: Mainly metal
Capacity: 26 BBs
Scope of delivery:
Magazine with already installed Begadi Stainless Efficiency valve + replacement exhaust valve (original KJW)
Suitable for:
- KJW KP-07
- KJW 1911
Our Begadi Efficiency valve made of stainless steel is already installed in this magazine.
Thanks to its smooth operation and revised design, this valve ensures a significantly more constant energy output and reduces gas consumption by up to 15%.
For example, it is possible to fire up to 55 rounds at 0.85 joules from a small 1911 GBB magazine (data with ProTech gas at 18°C). This valve also has an additional O-ring on the inside so that the firing piston is sealed to the rear when opened and no gas can escape.
The amount of gas that can escape per shot has been set so that the GBB can work without any problems but does not go into cool-down so quickly. As O-rings can always leak, we use a special material here that is resistant to cold. This does not contract in the cold and lasts much longer. All components of our valves are CNC-machined from stainless steel. Due to the high pressure of CO2, we work with a PTFE/Teflon seal which is also CNC machined
The Begadi Efficiency valves are not available individually, but only when installed in magazines or GBBs as/where we offer them in the store. Customers who have purchased magazines or GBBs without Begadi Stainless Efficiency Valves from Begadi in the past can have the Begadi Stainless Efficiency Valves retrofitted by our workshop on request. This service is limited to magazines & GBBs purchased from Begadi
Sectional drawings of the Begadi Stainless Efficiency valves incl. material information:
Note on the additionally supplied original KJW exhaust valve:
KJW only supplies its GBBs and also magazines including their original exhaust valves. Therefore, for the Begadi versions of the magazines, the original KJW valves are subsequently removed by the Begadi workshop and replaced with the Begadi Stainless Efficiency valves. The original KJW exhaust valve is then removed and supplied (included in the magazine packaging). We recommend keeping the original KJW valve as a backup. The outer O-rings can also be used for the Begadi Stainless Efficiency valve.
In the course of the valve replacement by the Begadi workshop, the magazines are also tested, including firing tests in the corresponding GBB. These tests occasionally result in minimal traces of use on the magazines. Unfortunately, this cannot be completely avoided during tests
Tip / useful accessories:
- Begadi Universal Valve Key / Slim Line Valve Wrench
- BEGADI GBB loading aid for pistols
- Begadi Universal Exhaust Valve for GBB Pistols
- Begadi Universal GBB Intake Valve with M5 thread
In order to achieve optimum playing fun with an airsoft gun, it is important to know and understand specific basics as well as technical vulnerabilities. In the following videos, we address operating and maintenance issues relating to GBB and provide technical support should a problem arise.
Type: Gas magazine for 6mm BBs
Material: Mainly metal
Capacity: 26 BBs
Scope of delivery:
Magazine with already installed Begadi Stainless Efficiency valve + replacement exhaust valve (original KJW)
Suitable for:
- KJW KP-07
- KJW 1911

Our Begadi Efficiency valve made of stainless steel is already installed in this magazine.
Thanks to its smooth operation and revised design, this valve ensures a significantly more constant energy output and reduces gas consumption by up to 15%.
For example, it is possible to fire up to 55 rounds at 0.85 joules from a small 1911 GBB magazine (data with ProTech gas at 18°C). This valve also has an additional O-ring on the inside so that the firing piston is sealed to the rear when opened and no gas can escape.
The amount of gas that can escape per shot has been set so that the GBB can work without any problems but does not go into cool-down so quickly. As O-rings can always leak, we use a special material here that is resistant to cold. This does not contract in the cold and lasts much longer. All components of our valves are CNC-machined from stainless steel. Due to the high pressure of CO2, we work with a PTFE/Teflon seal which is also CNC machined
The Begadi Efficiency valves are not available individually, but only when installed in magazines or GBBs as/where we offer them in the store. Customers who have purchased magazines or GBBs without Begadi Stainless Efficiency Valves from Begadi in the past can have the Begadi Stainless Efficiency Valves retrofitted by our workshop on request. This service is limited to magazines & GBBs purchased from Begadi
Sectional drawings of the Begadi Stainless Efficiency valves incl. material information:

Note on the additionally supplied original KJW exhaust valve:
KJW only supplies its GBBs and also magazines including their original exhaust valves. Therefore, for the Begadi versions of the magazines, the original KJW valves are subsequently removed by the Begadi workshop and replaced with the Begadi Stainless Efficiency valves. The original KJW exhaust valve is then removed and supplied (included in the magazine packaging). We recommend keeping the original KJW valve as a backup. The outer O-rings can also be used for the Begadi Stainless Efficiency valve.
In the course of the valve replacement by the Begadi workshop, the magazines are also tested, including firing tests in the corresponding GBB. These tests occasionally result in minimal traces of use on the magazines. Unfortunately, this cannot be completely avoided during tests
Tip / useful accessories:
- Begadi Universal Valve Key / Slim Line Valve Wrench
- BEGADI GBB loading aid for pistols
- Begadi Universal Exhaust Valve for GBB Pistols
- Begadi Universal GBB Intake Valve with M5 thread








