GATE x AIRTAC — M4 Magazine Adapter for PTX HPA Pistol

Use your M4 magazines with your PTX Bring compatible M4 AEG magazines from your existing setup to your GATE PTX. The straight GATE x AIRTAC adapter comes factory assembled and ready to fit. Created in collaboration between GATE and AIRTAC. Factory assembled. No donor magazine needed. The valve, feed lips and gas router are already fitted. The kit includes the adapter and a rear fitting shim, supplied in the manufacturer's original packaging. Choose your magazine and dial in feeding Fits most M4 AEG magazines. AIRTAC recommends EPM1/EPM1s and Fast Feed models. Depending on the magazine, you may need to increase Main Valve Pause in GCS. Get the GATE x AIRTAC M4 adapter for your PTX. In stock, ready for dispatch. If your order includes SOL, the entire order ships together in early November 2026. Fewer dropped BBs during reloads The BB retention system reduces spillage when changing magazines. According to AIRTAC, only 2–3 BBs drop during a change. PTX pistol, HPA line and M4 magazine sold separately.