ROCK ISLAND ARMORY M1911 STD 45ACP 5″ BLK RMSC

Rock Island Armory M1911 .45 ACP Semi-Auto Pistol

The Rock Island Armory M1911 .45 ACP Semi-Auto Pistol is the ideal combination of legendary design, modern precision, and rugged durability. Engineered by Armscor, this full-size 1911 pistol features a 5-inch barrel, chambered in the powerful .45 ACP, making it a proven option for self-defense, target shooting, or sport competitions.

Precision, Durability & Performance You Can Trust

With its single-action trigger and a crisp 1-in-16 twist rate, the Rock Island Armory M1911 delivers exceptional control and shooting consistency. The suppressor-height, fixed sights provide excellent target acquisition—even when equipped with optics—offering an edge in both practice and real-world scenarios.

This Rock Island M1911 .45 ACP pistol is built with a robust black finish and comes optics-ready with a mount compatible with micro red dot sights (RMSC footprint). Its reliable 8+1 round magazine capacity makes it a practical and durable choice for serious firearm enthusiasts.

Key Features of the Rock Island Armory M1911 .45 ACP:

• Caliber: .45 ACP for superior stopping power
• Barrel Length: 5 inches for balanced performance and accuracy
• Twist Rate: 1-in-16 for consistent bullet stabilization
• Action: Single-action for clean, crisp trigger pulls
• Capacity: 8+1 rounds with one magazine included
• Sights: Suppressor-height fixed sights, ready for optics (RMSC compatible)
• Frame Finish: Durable black coating
• ATF Type: Pistol – semi-automatic classification
• Manufacturer: Armscor / Rock Island Armory
• Manufacturer Part Number: 51399 | UPC: 4806015513995

Reliable for Self-Defense & Sport Shooting

Whether you’re a competitive shooter or in need of a reliable self-defense firearm, the Rock Island Armory M1911 .45 ACP offers the performance, accuracy, and rugged reliability to match any challenge. Designed to handle high-volume shooting without sacrificing precision, it’s a standout addition to any firearms collection.

Frequently Asked Questions (FAQs)

1. Is the Rock Island Armory M1911 optics-ready?
   Yes, this model features an RMSC optics-ready mount for micro red dot sights.
2. What is the magazine capacity?
   It comes with one 8-round magazine, with an overall capacity of 8+1.
3. Can I use this pistol for concealed carry?
   Due to its full-size 5” frame, it may not be ideal for concealed carry but is great for open carry or home defense.
4. What type of ammo does it use?
   This pistol is chambered in .45 ACP—specifically designed for high-impact defensive or sport use.
5. Is this firearm legal in my state?
   Please check local firearm regulations and capacity limits, as laws vary by state.