Standard Manufacturing 1911B: 4140 Carbon steel fame and slide CNC machined from forgings - 5 inch stainless steel match grade barrel with match bushing - Lowered and flared ejection port and rear slide serrations - High profile low-mount tactical sights - Enhanced slide to frame fit - High polished Deep Blue flats with bead blasted contours - Upswept beavertail grip safety and extended magazine release - Checkered front frame strap and flat mainspring housing - Fully machined extended tactical thumb safety and slide stop - Medium solid match grade trigger and enhanced machined hammer with 4.5 trigger pull - Rosewood double diamond stocks