The Rock Island Armory 1911 CS delivers classic .45 ACP stopping power in a compact frame designed for concealed carry and tactical applications. This blued steel pistol combines traditional 1911 reliability with modern manufacturing precision at an accessible price point.
What Makes This Different
The CS (Compact Size) configuration provides a shorter 4-inch barrel and reduced grip length compared to full-size 1911 models, making it 25% more concealable while maintaining the crisp single-action trigger pull that made the 1911 legendary. Rock Island Armory's parkerized finish and heat-treated steel construction deliver corrosion resistance superior to basic blued finishes. The forged steel frame and slide assembly exceeds SAAMI pressure specifications by 30%.
Key Features
- Compact 4-inch barrel with 6.5-inch overall length for enhanced concealability
 
- Single-stack 7-round magazine capacity in .45 ACP chambering
 
- Forged carbon steel frame and slide with traditional blued finish
 
- Low-profile combat sights with dovetailed rear sight
 
- Skeletonized hammer and trigger for reduced lock time
 
- Standard 1911 grip safety and thumb safety configuration
 
- Compatible with most 1911 compact holsters and accessories
 
Field testing demonstrates consistent 3-inch groups at 25 yards with quality ammunition. The compact dimensions make this pistol suitable for plainclothes law enforcement, concealed carry permit holders, and competitive shooting in compact divisions. The blued finish maintains its appearance through regular use while providing adequate protection against moisture and handling wear.
Technical Specs
- Caliber: .45 ACP
 
- Barrel Length: 4 inches
 
- Overall Length: 6.5 inches
 
- Height: 5.5 inches
 
- Weight: 34 ounces (empty)
 
- Magazine Capacity: 7 rounds
 
- Frame Material: Forged carbon steel
 
- Finish: Traditional blued steel
 
- Sights: Fixed front, dovetailed rear
 
- Manufactured: Philippines
 
Rock Island Armory's quality control standards ensure each pistol functions reliably with standard .45 ACP ammunition from 185-grain to 230-grain bullet weights. The compact size fills the gap between subcompact carry guns and full-size service pistols, offering serious firepower in a manageable package.