How To Shave Your AR-15/AR-10 Front Sight To A Low Profile Gas Block (HD)
This guide details how to modify a standard AR-15/AR-10 front sight post into a low-profile gas block, a cost-saving technique for installing free-float handguards. The process involves carefully cutting and grinding the existing FSP, followed by a cold bluing finish. The instruction comes from Mrgunsngear, a recognized firearms expert, offering practical advice for budget-conscious builders.












