The JPGS-9D is a compact and innovative small bore gas block designed to seamlessly integrate with a wide range of hand guard models available today. Its thoughtfully engineered two-piece construction simplifies installation, even on barrels equipped with pin-and-weld muzzle treatments, making it a versatile choice for firearm enthusiasts. This model introduces our advanced click-adjustable detent system, which ensures precise and reliable adjustments, providing secure retention of your gas screw. With the JPGS-9D, you can confidently maintain your gas settings without the risk of losing your adjustments or screws, enhancing both performance and convenience. Click-adjustable detent mechanism for consistent setup and reliable retention of gas settings The gas screw allows for finer adjustments with six clicks per rotation The split yoke design facilitates straightforward installation, even on pin-and-weld barrels Side gas adjustment with easy access The internally retained detent components ensure that no parts are lost