SKU: ARM 51868.00
UPC: 4806015518686
MPN: 51868
The Armscor Rock Island Standard Compact .45 ACP is a Series 70–style pistol purpose-built for operators and civilians seeking a proven, compact 1911-platform handgun. Chambered in .45 ACP with a 3.5-inch barrel, this firearm delivers the stopping power and reliability associated with the venerable .45 cartridge in a frame geometry optimized for concealment and duty carry. The stainless steel slide and frame resist corrosion in harsh environments, while matted chrome SAE 4140 steel internal components ensure durability under sustained fire.
The 3.5-inch button-rifled barrel is machined to tight tolerances and contributes to the pistol's inherent accuracy at defensive distances. The slide features rear slant serrations for positive grip during emergency manipulation, paired with a traditional roll-over ejection port consistent with Series 70 specifications. Front and rear sights carry parkerized finish for durability. The skeletonized hammer and beavertail grip safety provide ergonomic control and prevent hammer-bite during presentation. A seven-round magazine capacity is typical for compact .45 ACP designs and reflects the geometry constraints of the shorter frame.
This platform suits concealed carry practitioners, law enforcement with compact duty requirements, and shooters who prioritize the .45 ACP cartridge's performance margin. The Rock Island Armscor line maintains manufacturing standards aligned with military 1911 specifications, making this compact variant a practical choice for those familiar with full-size 1911 operation who need a smaller footprint. Weighing 3.44 pounds unloaded, the pistol remains manageable for extended carry while delivering the recoil impulse and handling characteristics of steel-frame construction.
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.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.