Springfield Armory Master Class Silent Operator 1911 .45 ACP, Black
- Caliber: .45 ACP
- Capacity: 10 Rounds
- Weight: 2lb 6oz with Empty Magazine
- Length: 9.3"
- Height: 5.5"
- Barrel: 5.28" Hammer Forged Steel, Melonite
- Thread Pitch: .578"x28
- Twist Rate: 1:16"
- Sights: Springfield Armory Silencer Night Sights
- Slide: Forged Steel, Black Nitride
- Recoil System: Dual Spring w/ Full Length Guide Rod
- Trigger: 2nd Generation
- Magazines: Two (2) Stainless Steel Mags
Introducing the 1911 Master Class Silent Operator in Black Nitride from Springfield Armory. These are the first of their kind from Springfield, and possess several eye opening traits. From the Master Class Threaded & Extended Barrel, to the Springfield Armory® 2nd Generation Speed Trigger, this class of 1911 pistols from Springfield is nothing short of amazing.