Sure, here's a refined and simplified version of the original title focusing on the product keywords: Smith & Wesson Shield IWB Holster for 9mm/.40 S&W - USA Made

The Blade-Tech Nano IWB Holster for the S&W M&P Shield 9 / 40 / Plus is designed to be the most comfortable inside the waistband (IWB) holster you've ever carried. Every edge and angle has been smoothed out to create a holster that is truly meant to be carried all day, every day. Featuring a belt clip that cants 15 degrees forward, the Nano Holster can accommodate belts up to 1.75". The Nano IWB Holster is perfect for those who want a simple holster tailored perfectly for everyday carry.

Blade-Tech has taken great care to design a holster that is actually meant to be carried against the body. With no sharp edges or angles, the Nano IWB holster won't dig into your waist or leg no matter what position you carry. Precision formed from Kydex, this holster provides a superior fit for the S&W M&P Shield, with no extra bulk, ensuring it conceals well and keeps you comfortable all day, every day.

The IWB S&W M&P Shield M2.0, M1.0, and Plus in 9mm and .40 S&W Holster accommodates up to a 1.75" belt-width and features a FOMI style clip that can be canted 15 degrees, allowing you to carry exactly how you want. The clip is also tapered to move with your body, reducing hotspots. The Nano IWB Holster is a great option for everyday IWB concealed carry of your S&W Shield M2.0, M1.0, and Plus in 9mm or .40 S&W without all the bulk.

The Nano IWB Holster for the S&W M&P Shield is designed with adjustable retention and a positive lock trigger guard. Adjustable retention screws can tighten or loosen the fit of the holster around your firearm, while the positive lock trigger guard provides tactile feedback to let you know your firearm is secure.

Out of the box, the Nano Holster for the S&W M&P Shield is compatible with most optics platforms such as the Shield RMSc, Red Dot, and suppressor height sights.

Blade-Tech offers a Carry Confident Lifetime Guarantee on all their holsters. They are so confident in the quality of their products that they guarantee the lifetime of each item against failure or damage in its intended usage. This 100% Satisfaction Guarantee demonstrates their belief in the workmanship, craftsmanship, and materials used in each Blade-Tech holster.

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