Out of stock
SKU: ARM51-P
UPC: 4806015514732
MPN: 51473
The Rock Island Armory GI Standard .45 ACP 5" 8-Round 1911 Pistol is a full-size, semi-automatic service pistol built on the proven 1911 platform that has served military and law enforcement professionals for over a century. Designed for shooters who demand reliability and accuracy in a classic, ergonomic package, this Armscor offering bridges affordability with dependable performance. The GI Standard configuration maintains authentic 1911 geometry and controls, making it an ideal choice for those transitioning from military service weapons or seeking a no-frills, combat-proven design without modern tactical gimmicks.
The 5-inch barrel delivers the full-size 1911 ballistic advantage—producing superior velocity and energy retention compared to compact variants while maintaining manageable recoil characteristics inherent to the .45 ACP cartridge. The 8-round magazine capacity is standard for this platform, providing reliable feeding and the stopping power associated with the venerable .45 ACP round. Armscor's manufacturing process ensures tight tolerances and proper material hardness, with traditional GI-style sights and controls that require no learning curve for experienced shooters. The all-steel construction at 3.69 lbs provides substantial mass for controlled recoil management during extended shooting sessions.
This pistol serves law enforcement training programs, military reserve personnel, and civilian shooters who prioritize mechanical simplicity and proven ergonomics over accessory rails and modularity. The GI Standard is fully compatible with standard 1911 holsters, magazines, and aftermarket components, ensuring long-term support and customization flexibility. Its straightforward takedown and maintenance align with military armorer standards, reducing dependency on specialized tools or knowledge. For range work, duty carry, or home defense, the Rock Island Armory GI Standard delivers the legendary 1911 handling characteristics that generations of professionals have relied upon.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
