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EMG FN 509 M4 Competition AdapterThe TAPP EMG FN 509 M4 Competition Adapter adds M4 magazine compatibility plus a flared magwell for faster, more reliable reloads—ideal for competitive play. Pre-built and made in the USA.
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\nKey Features:
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- M4 Magazine Compatibility: Increased capacity and quicker reloads. \n
- Flared Magwell: Faster, smoother magazine changes under pressure. \n
- HPA Powered: Optimized for 150 PSI max; recommended 120 PSI (HPA kit sold separately). \n
- One-Piece Design & Durable Construction: SLS Nylon PA11 Carbon Fiber for reliability in competition. \n
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- Fully assembled competition adapter \n
- HPA Foster fitting (US spec) \n
