This low-profile .625 gas block is the ideal solution for AR-15 and AR-10 builders looking to reduce weight while maintaining reliability. Made from steel and nitride coated this gas block fits under most free-float rail systems and installs easily with included hardware.
Mil-Spec dimensions
Compatible with AR-15 and AR-10 platforms
Fits standard .625" gas journal barrels
Steel
Ultra low-profile design – compatible with most handguards
Includes: roll pin, two set screws, and installation wrench
Not designed for use with bull barrels
Fits: AR-15 / AR-10 barrels with a .625" gas block journal
Does Not Fit: Bull barrels or oversized barrel profiles
Tags: ar-15/ar-10, low, profile, gas, block, -.625, steel, –, black