Rock Island 51447 1911 .45 ACP 5" Barrel 8+1 Nickel Frame

The Rock Island 51447 Rock Standard FS delivers proven 1911 performance with enhanced durability features at an accessible price point. This full-size .45 ACP combines traditional design with modern manufacturing quality for reliable service across multiple applications.

What Makes This Different

The nickel-plated steel frame provides superior corrosion resistance compared to standard blued finishes, extending service life in humid conditions. The serrated black Parkerized slide offers enhanced grip surface for positive manipulation while maintaining the classic 1911 profile. Rock Island's manufacturing process includes hand-fitting of critical components, ensuring proper headspace and timing that mass-produced alternatives often lack.

Key Features

• 5-inch match-grade barrel with traditional bushing system for consistent accuracy
• 8+1 capacity with single-stack magazine design for reliable feeding
• Nickel-finished steel beavertail frame prevents hammer bite and corrosion
• Serrated black Parkerized slide with enhanced grip serrations
• Black rubber grip panels provide secure hold in wet conditions
• Standard 1911 dimensions compatible with most holsters and accessories
• Manual thumb safety and grip safety for dual-layer protection

Field testing demonstrates consistent 2.5-inch groups at 25 yards with quality ammunition. The full-size frame absorbs recoil effectively, making it suitable for extended range sessions and competition use. The nickel finish resists environmental wear better than traditional bluing, maintaining appearance and function through thousands of rounds. Law enforcement and civilian users report reliable cycling with both ball and hollow-point ammunition.

Technical Specs

• Caliber: .45 ACP
• Barrel Length: 5 inches
• Overall Length: 8.5 inches
• Weight: 38 ounces (approximate)
• Capacity: 8+1 rounds
• Frame: Nickel-finished steel with beavertail grip safety
• Slide: Black Parkerized steel with serrated surfaces
• Grips: Black rubber panels
• Sights: Fixed front and rear (standard configuration)
• Trigger: Single-action with manual safety
• Made in Philippines by Rock Island Armory

This configuration represents solid value engineering in the 1911 platform, offering enhanced durability features without premium pricing. The combination of corrosion-resistant finishes and proven mechanics makes it a practical choice for users requiring dependable .45 ACP performance.