The Rock Island M1911 Rock FS Tactical Stainless .45 ACP (51447) is engineered for shooters seeking dependable full-size 1911 performance with modern tactical features and a refined stainless steel finish. This pistol is part of Rock Island’s Rock Series, known for blending affordability, rugged construction, and enhanced functionality.
Featuring a 5-inch barrel and forged steel frame, the 51447 offers rock-solid durability and soft-shooting .45 ACP performance. The brushed stainless finish adds corrosion resistance and an upgraded visual profile, making it both a practical and attractive sidearm.
The pistol comes equipped with a skeletonized trigger and hammer, beavertail grip safety, and ambidextrous thumb safety, delivering safe and confident handling. G10 or polymer grips (depending on production run) provide a reliable, textured surface. Novak-style low-profile sights offer improved sight picture while maintaining a clean 1911 look.
This Rock Series model is built on a Series 70-style fire control system, ensuring a consistent, clean trigger pull ideal for range, duty, or defensive use.
Key Features:
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Caliber: .45 ACP
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Capacity: 8+1
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Barrel Length: 5″
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Frame/Slide Material: Forged steel
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Finish: Brushed stainless steel
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Grips: G10 or checkered polymer
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Sights: Novak-style low-profile
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Trigger: Skeletonized with overtravel stop
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Safety: Ambidextrous thumb safety, beavertail grip safety
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Part Number: 51447
Manufacturer Specs:
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Overall Length: 8.5″
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Height: 5.5″
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Width: 1.3″
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Weight: Approx. 2.5 lbs (unloaded)
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Twist Rate: 1:16
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Grooves: 6
Frequently Asked Questions:
Q: Is this model optics-ready?
A: No, this model includes fixed Novak-style iron sights only.
Q: Does this pistol come with an accessory rail?
A: No, the frame is standard full-size without a rail, keeping with traditional 1911 styling.
Q: What is the trigger system?
A: It features a Series 70 fire control system with a skeletonized trigger and adjustable overtravel stop.
Q: What kind of grips come standard?
A: Most units include checkered polymer or G10 grips, depending on the production batch.
Brought to you by Black Bayou Armory.





