Mitchell Defense Enhanced AR-15 Bolt Gas Ring 3PK

Enhance your AR15's performance and reliability with Mitchell Defense SP4-coated stainless steel gas rings, designed to reduce friction, improve wear resistance, and ensure consistent cycling even under extreme conditions. Gas rings play a crucial role in the cycling process of the bolt carrier group (BCG). They seal the gas port, directing the hot gases from the fired cartridge into the bolt carrier, which pushes the BCG to the rear, ejecting the spent casing and loading a new round. Over time,