Tagua Ambi Disruptor, IWB/OWB Belt Holster Construction, Kydex, Black, Fits Smith & Wesson M&P Shield 9/40, Ambidextrous AMBI-DTR-1010 The AMBI-DTR is the best option in Kydex" it is wearable inside and outside the waistband" it is ambidextrous" it is optics ready and it is adjustable! This provides you with comfort" speed and concealability. All Tagua Gunleather products offer a Lifetime Warranty" 100% guaranteeing your satisfaction" security and confidence.