The Wilson Combat Bullet Proof 80 Series .45 ACP Blued Extractor is expertly crafted from S7 tool steel renowned for its shock resistance and exceptional tensile strength of 275 000 PSI. This ensures superior durability and wear resistance. The extractor features an enhanced hook design with precise location tolerances of .001 providing maximum strength and reliable case rim contact. Its radiused corners contribute to smooth feeding and extended lifespan while the cryogenic treatment ensures long-lasting tension to resist chipping. This extractor is compatible with both Series 80 and Series 70 1911 models offering versatility and ease of installation with minimal fitting required. The elegant blued finish adds a touch of sophistication to your firearm.