Forged stainless steel frame and slide. 5 Stainless Steel Barrel machined from billet with 11° target crown. Dual recoil spring system with GI-style guide rod and barrel bushing. Ejection port is lowered, flared, and cut for live round ejection. Nitride coated titanium firing pin. Fully machined, tool steel sear and disconnector and stainless steel hammer;From its nitride coated titanium firing pin, to the target crown on the barrel, this 1911 delivers accuracy and reliability.