Installing a new free float rail system on your AR? Then it’s probably time to upgrade your gas block to a low profile micro. The Micro-GBS by XTS is just what you need! Made of heat treated CNC precision machined steel and outfitted with an erosion resistant Black Oxide Finish. The Micro-GBS Low Profile gas block from XTS replaces your existing A2 front sight style gas block. Its sleek , space saving design allows your new free float rail plenty of clearance to slide right over the top making your free float project not just possible but easy! The Micro-GBS can be used with Mid Length, carbine Length, or Rifle Length rails. The Micro-GBS from XTS is compatible with any 5.56, or .223 with a .750 diameter barrel and the roll-pin and set screws are included.
Features and Specifications:
Manufacturer Number: MICRO-GBS
Outer Diameter Gas Block Nipple: 0.39"
Wall Thickness: 0.129"
Net Weight: 1.5 oz.
Material: All Steel Construction
Finish: Black Oxide