We make it easy to choose the ammunition best for the job at hand. Take a look at our Caliber 45ACP guns. They stand the test of time.

Known for their reliability and precision, these .45 ACP pistols are crafted for both novice shooters and seasoned professionals. The Rock Island Armory 1911s, inspired by the iconic US Military …

Online shopping from a great selection of discounted 45 ACP 1911 Pistols by Rock Island Armory at Sportsman's Outdoor Superstore.

Browse our 45 Acp Rock Island Armory Pistols on BudsGunShop.com. We offer the largest selection of Pistols and our everyday low prices making shopping easy.

Rock Island Armory M1911 Standard with Optic 45 Auto (ACP) 5in Parkerized Pistol - 8+1 Rounds - The Rock Standard full-size is built in traditional classic 70 series design and …

Rock Island Armory offers their 1911s in popular calibers like .45 ACP, 9mm, 10mm, and .38 Super. This variety lets you choose the perfect pistol for your needs, whether it's for target …

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Jun 26, 2025 · [Update] I first reviewed the Rock Island G.I. 1911 in .45 ACP last year, but I recently felt the need to give it another spin. After putting a couple of hundred rounds through …

Dec 22, 2025 · It seems to be a decent .45 ACP pistol. As stated, it has a 4.25 inch barrel, which makes it easy to wear on your hip if you have to get in and out of a car all day, like a law …

Like all Rock Island 1911s, each is built using 4140 ordnance steel on the industry's best CNC machines while being hand-fitted and tested to strict tolerance guidelines for unmatched …