Wilson Combat Gas Block Lo-Profile .750 ID

A rugged securely mounted gas block is a critical aspect of AR-15 reliability. This lo-profile gas block will fit underneath all popular free-floating rail systems but heavy enough to evenly dissipate heat and resist gas leakage even in high-round count use. Precisely machined from hardened chromoly steel with a dark corrosion resistant phosphate finish this is the ideal gas block for a professional or amateur custom AR build. Precision bored to .750” and perfect for your Wilson AR barrel or t