Zev Technologies Match Grade drop-in Glock replacement barrels are manufactured with pre-hardened chromium stainless steel (416R). This material provides high tensile strength and toughness to withstand typical chamber pressures while still being highly corrosion resistant. It comes packaged in a box with foam inserts.
This threaded model is compatible with Glock 17 Gen1-4 and has a bronze finish with dimples.