These valves are compatible with Western arms and G&P magazines. These valves have a special "Blow Off" feature which relieves excess gas pressure if the user overloads the magazine.
Model: Injection Valve Set
Package Includes: 5 valves, Tap
WA and G&P Compatibility
Overload blow off feature
These valves may need extensive modification to fit certain brands of magazines such as King Arms.
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