Magazine for Army Armament M1911 / R28, R29, R30 & R32 series, with extended base - with Begadi Stainless Efficiency Valve (31 BBs) [A131]
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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.
Item number: 22119109 / 22121253
Type: Gas magazine for 6mm BBs
Material: Metal
Capacity: 31 BBs
This gas magazine has a larger gas tank than the original, allowing more shots to be fired.
Suitable for:
- Army Armament R28, R29, R30, R32 and identical models (e.g. KJW)
Our stainless steel Begadi Army Armament Efficiency Valve 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 20%.
For example, it is possible to fire up to 65 rounds from an R17 GBB magazine, whereas the original achieves 50 rounds (data with ProTech gas at 20°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 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.
The Begadi Army Armament Efficiency valves are not available individually, but only when installed in magazines or the 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 Army Armament 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:

Info / tip on the tightness of the magazine:
It can occasionally happen that the magazines start to hiss at the bottom when first filled with gas. This is not a defect and can be remedied in a few simple steps. In this case, please remove the magazine base and tighten the hexagon head screw underneath. This is sometimes not fully tightened by the manufacturer in order not to squeeze the O-rings too much and thus protect them
Accessories:
- Begadi Universal Valve Key / Slim Line Valve Wrench
- Begadi Universal Exhaust Valve for GBB Pistols





















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.
Item number: 22119109 / 22121253
Type: Gas magazine for 6mm BBs
Material: Metal
Capacity: 31 BBs
This gas magazine has a larger gas tank than the original, allowing more shots to be fired.
Suitable for:
- Army Armament R28, R29, R30, R32 and identical models (e.g. KJW)
Our stainless steel Begadi Army Armament Efficiency Valve 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 20%.
For example, it is possible to fire up to 65 rounds from an R17 GBB magazine, whereas the original achieves 50 rounds (data with ProTech gas at 20°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 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.
The Begadi Army Armament Efficiency valves are not available individually, but only when installed in magazines or the 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 Army Armament 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:

Info / tip on the tightness of the magazine:
It can occasionally happen that the magazines start to hiss at the bottom when first filled with gas. This is not a defect and can be remedied in a few simple steps. In this case, please remove the magazine base and tighten the hexagon head screw underneath. This is sometimes not fully tightened by the manufacturer in order not to squeeze the O-rings too much and thus protect them
Accessories:
- Begadi Universal Valve Key / Slim Line Valve Wrench
- Begadi Universal Exhaust Valve for GBB Pistols




































