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vendorAction ArmyAction Army AAP01 Input Valve Replacement input valve for Action Army AAP-01
- Regular price
- £6.95
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- £6.95
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vendorAction ArmyAction Army AAP01 Mag Lip Set (Part No. 75+76) Replacement mag lip set for the Action Army AAP01 pistol. Includes parts 75 and 76 to restore worn or damaged...
- Regular price
- £13.95
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- £13.95
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vendorAction ArmyAction Army AAP01 Out Valve This is a higher powered release valve for the AAP-01 gas magazines and therefore should be fully compatible with Marui...
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- £12.95
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- £12.95
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vendorB&T AirB&T AIR APC9GBB CNC ALU Billet Rocket Valve CNC Alum Billet Rocket ValveFor: B & T Air APC9 Series GBB SMG Direct Replacement Upgrade for APC9 Part I-17...
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- £9.95
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- £9.95
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vendorPTSPTS Percussion valve for EU17 and AAP Compatible G17 Tokyo Marui, AW Custom and WE, and APP01 Action Army
- Regular price
- £23.95
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- £23.95
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Gas Magazine parts
Gas Magazine Parts
Gas magazine parts are essential for keeping your GBB pistols and rifles running smoothly, efficiently, and consistently. Because gas magazines rely on precise seals, valves, and internal components, even small wear can lead to leaks, poor gas retention, or inconsistent performance. Replacing worn parts or upgrading key components is one of the simplest ways to restore reliability and extend the life of your mags.
Our range includes fill valves, release valves, O‑rings, seals, base plates, springs, followers, and internal components designed for compatibility with popular GBB platforms. Each part is selected for durability, proper fitment, and long‑term gas efficiency, helping you eliminate leaks, improve cooldown resistance, and maintain consistent shot‑to‑shot output. Whether you’re repairing a single mag or servicing an entire loadout, these components give you everything you need to keep your gear in top condition.
If you want better gas retention, smoother feeding, and reliable performance from your GBB magazines, upgrading or maintaining your gas magazine parts is a smart investment. Explore the collection and keep your mags performing at their best.





