Aero Precision AR-15 Low Profile .875 Adjustable Gas Block

Upgrade your rifle’s factory gas block for a better shooting experience with the Aero Precision® AR-15 Low Profile .875 Adjustable Gas Block. This gas block features a standard, low-profile design, this adjustable gas block fits under most slim profile free float handguards and is engineered to be user-serviceable for easy cleaning of your rifle’s gas system. Plus, the stainless steel adjustment screw gives users 15 gas adjustment settings and is held in place by a spring and detent to provide audible clicks upon adjustment so you don’t have to mess with a secondary set screw that can come loose due to recoil. This adjustable gas block is machined from 4140 steel with a corrosion-resistant nitride coating for superior strength and lasting durability. Further, carbon fouling is channeled to a sacrificial chamber to prevent carbon locking while also providing an access point for solvent in case carbon locking does occur for easy cleaning. Compatible with barrels utilizing a .875 gas block journal. Made in USA.