Dead Air KeyMicro Flash Hider M13.5x1 LH 9mm is a compact lightweight flash hider designed for seamless compatibility with a variety of 9mm platforms. Engineered with the proven technology found in the KeyMo system this muzzle device ensures unmatched performance. Fully compatible with the KeyMo adapter the KeyMicro flash hider features a 9mm bore and a durable black nitride finish providing exceptional corrosion resistance and longevity. Perfect for those looking for superior functionality and versatility.