The Rock Island Armory M1911-A1 Tactical II MS is a mid-size .45 ACP pistol designed for precision, reliability, and durability. Combining a classic 1911 platform with modern tactical enhancements, this firearm is built for self-defense, duty use, and competition.
 
Key Features
Tactical Sights: Equipped with a high-visibility fiber optic front sight and a fully adjustable LPA MPS1 rear sight, ensuring quick and precise target acquisition.
Enhanced Controls: Features an ambidextrous safety lever and an extended beavertail grip safety for improved handling and control.
Upgraded Trigger and Hammer: A skeletonized hammer and lightweight trigger provide a crisp, clean break with an adjustable over-travel stop, offering a smooth and consistent pull.
Premium Parkerized Finish: The fully Parkerized 4140 steel frame and slide enhance corrosion resistance and durability, making it well-suited for everyday carry or extended use.
G10 Tactical Grips: High-quality black and gray G10 grips offer superior ergonomics and grip texture, ensuring a firm hold under all conditions.
 
Generational Improvements
The M1911-A1 Tactical II MS incorporates several enhancements over previous generations, focusing on performance, ergonomics, and user convenience:​
Improved Sighting System: Transition from traditional iron sights to a fiber optic front sight and fully adjustable LPA MPS1 rear sight, allowing for faster target acquisition and customization to individual shooting preferences.​
Enhanced Ergonomics: Addition of ambidextrous safety levers and an extended beavertail grip safety provides better control and comfort, accommodating both right and left-handed shooters.​
Upgraded Trigger Mechanism: Incorporation of a skeletonized hammer and a lightweight trigger with an adjustable over-travel stop results in a smoother, more consistent trigger pull, enhancing shooting accuracy.​
Durability Enhancements: Utilization of a fully Parkerized 4140 steel frame and slide improves resistance to wear and corrosion, extending the firearm's lifespan and reliability.
 
Specifications
Caliber: .45 ACP
Capacity: 8+1 rounds
Action: Single-Action Only (SAO)
Barrel Length: 4.25 inches (Mid-Size)
Overall Length: 8 inches
Height: 5.51 inches
Width: 1.3 inches
Weight: 2.5 pounds (unloaded)
Frame & Slide Material: 4140 Ordnance Steel
Finish: Parkerized
Grips: Black and gray G10 grips
Sights: Fiber optic front, adjustable LPA MPS1 rear
Safety Features: Ambidextrous manual safety, extended beavertail grip safety
 
Included Accessories
One 8-round magazine
Owner’s manual
Cable lock
 
The Rock Island Armory M1911-A1 Tactical II MS is a robust and accurate 1911-style pistol with modern upgrades for improved handling and reliability. With its durable construction, precision sights, and ergonomic enhancements, it is an excellent choice for personal defense, duty carry, or competition shooting.