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Quick Look

The Rock Island 1911 CS .45 ACP ECS is a modern take on the classic M1911 pistol, rooted in early 20th-century military design. It blends rugged reliability with ergonomic enhancements for shooters. This model remains popular among enthusiasts seeking a durable, affordable .45 ACP 1911.

Why It's a Top Choice

Robust stainless steel construction ensures longevity
Classic single-action trigger with crisp break
Beavertail grip safety enhances handling
Affordable price without compromising quality
Wide aftermarket support for customization

Key Variants

Rock Island 1911 CS

Ideal for shooters wanting a solid, no-frills 1911 platform in .45 ACP.

Rock Island 1911 ECS

Enhanced ergonomic safety features make it suitable for tactical carry.

Competitor Comparison Table

Feature	Rock Island 1911 CS .45 ACP ECS	Colt 1911	Springfield Armory 1911
MSRP	$550 - $600	$850 - $950	$800 - $900
Capacity/Size	7+1 rounds, full-size	7+1 rounds, full-size	8+1 rounds, full-size
Weight	Approx. 39 oz	Approx. 38 oz	Approx. 39 oz
Optics-Ready	No	Limited models	Some models available
Trigger Type	Single-action	Single-action	Single-action
Notable Pro	Affordable 1911 with solid build	Classic design, extensive history	Modern features, good warranty
Notable Con	Less customization out of box	Higher cost	Slightly heavier

Best Use Cases

Self-defense for experienced shooters
Duty sidearm in some law enforcement roles
Competition shooting in 1911 classes
Range training for advanced users
Collection of classic-style 1911 pistols

FAQs

Can I use standard .45 ACP magazines with the Rock Island 1911 CS .45 ACP ECS?

Yes, it accepts standard 7-round .45 ACP 1911 magazines compatible with similar full-size models.

What is the trigger pull weight on this model?

Trigger pull generally ranges between 4.5 and 5.5 pounds, typical for factory 1911 pistols.

How does the ECS grip safety improve handling?

The Extended beavertail grip safety prevents hammer bite and enhances recoil control for better shooting comfort.

ROCK ISLAND 1911 CS 45ACP ECS for Sale